18331347168

素因数分解:

$2^5\times 3^4\times {\mathrm{61}}^1\times {\mathrm{269}}^1\times {\mathrm{431}}^1$

素因数の和:783

約数の個数: 240

約数和(自身を含む): 55127096640

約数和(自身を除く): 36795749472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 61, 72, 81, 96, 108, 122, 144, 162, 183, 216, 244, 269, 288, 324, 366, 431, 432, 488, 538, 549, 648, 732, 807, 862, 864, 976, 1076, 1098, 1293, 1296, 1464, 1614, 1647, 1724, 1952, 2152, 2196, 2421, 2586, 2592, 2928, 3228, 3294, 3448, 3879, 4304, 4392, 4842, 4941, 5172, 5856, 6456, 6588, 6896, 7263, 7758, 8608, 8784, 9684, 9882, 10344, 11637, 12912, 13176, 13792, 14526, 15516, 16409, 17568, 19368, 19764, 20688, 21789, 23274, 25824, 26291, 26352, 29052, 31032, 32818, 34911, 38736, 39528, 41376, 43578, 46548, 49227, 52582, 52704, 58104, 62064, 65636, 69822, 77472, 78873, 79056, 87156, 93096, 98454, 105164, 115939, 116208, 124128, 131272, 139644, 147681, 157746, 158112, 174312, 186192, 196908, 210328, 231878, 232416, 236619, 262544, 279288, 295362, 315492, 347817, 348624, 372384, 393816, 420656, 443043, 463756, 473238, 525088, 558576, 590724, 630984, 695634, 697248, 709857, 787632, 841312, 886086, 927512, 946476, 1043451, 1117152, 1181448, 1261968, 1329129, 1391268, 1419714, 1575264, 1772172, 1855024, 1892952, 2086902, 2129571, 2362896, 2523936, 2658258, 2782536, 2839428, 3130353, 3544344, 3710048, 3785904, 4173804, 4259142, 4725792, 5316516, 5565072, 5678856, 6260706, 7072279, 7088688, 7571808, 8347608, 8518284, 9391059, 10633032, 11130144, 11357712, 12521412, 14144558, 14177376, 16695216, 17036568, 18782118, 21216837, 21266064, 22715424, 25042824, 28289116, 33390432, 34073136, 37564236, 42433674, 42532128, 50085648, 56578232, 63650511, 68146272, 75128472, 84867348, 100171296, 113156464, 127301022, 150256944, 169734696, 190951533, 226312928, 254602044, 300513888, 339469392, 381903066, 509204088, 572854599, 678938784, 763806132, 1018408176, 1145709198, 1527612264, 2036816352, 2291418396, 3055224528, 4582836792, 6110449056, 9165673584, 18331347168]

約数ペア:

[(1, 18331347168), (2, 9165673584), (3, 6110449056), (4, 4582836792), (6, 3055224528), (8, 2291418396), (9, 2036816352), (12, 1527612264), (16, 1145709198), (18, 1018408176), (24, 763806132), (27, 678938784), (32, 572854599), (36, 509204088), (48, 381903066), (54, 339469392), (61, 300513888), (72, 254602044), (81, 226312928), (96, 190951533), (108, 169734696), (122, 150256944), (144, 127301022), (162, 113156464), (183, 100171296), (216, 84867348), (244, 75128472), (269, 68146272), (288, 63650511), (324, 56578232), (366, 50085648), (431, 42532128), (432, 42433674), (488, 37564236), (538, 34073136), (549, 33390432), (648, 28289116), (732, 25042824), (807, 22715424), (862, 21266064), (864, 21216837), (976, 18782118), (1076, 17036568), (1098, 16695216), (1293, 14177376), (1296, 14144558), (1464, 12521412), (1614, 11357712), (1647, 11130144), (1724, 10633032), (1952, 9391059), (2152, 8518284), (2196, 8347608), (2421, 7571808), (2586, 7088688), (2592, 7072279), (2928, 6260706), (3228, 5678856), (3294, 5565072), (3448, 5316516), (3879, 4725792), (4304, 4259142), (4392, 4173804), (4842, 3785904), (4941, 3710048), (5172, 3544344), (5856, 3130353), (6456, 2839428), (6588, 2782536), (6896, 2658258), (7263, 2523936), (7758, 2362896), (8608, 2129571), (8784, 2086902), (9684, 1892952), (9882, 1855024), (10344, 1772172), (11637, 1575264), (12912, 1419714), (13176, 1391268), (13792, 1329129), (14526, 1261968), (15516, 1181448), (16409, 1117152), (17568, 1043451), (19368, 946476), (19764, 927512), (20688, 886086), (21789, 841312), (23274, 787632), (25824, 709857), (26291, 697248), (26352, 695634), (29052, 630984), (31032, 590724), (32818, 558576), (34911, 525088), (38736, 473238), (39528, 463756), (41376, 443043), (43578, 420656), (46548, 393816), (49227, 372384), (52582, 348624), (52704, 347817), (58104, 315492), (62064, 295362), (65636, 279288), (69822, 262544), (77472, 236619), (78873, 232416), (79056, 231878), (87156, 210328), (93096, 196908), (98454, 186192), (105164, 174312), (115939, 158112), (116208, 157746), (124128, 147681), (131272, 139644)]