18723936

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1$

素因数の和:197

約数の個数: 192

約数和(自身を含む): 65318400

約数和(自身を除く): 46594464

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 17, 21, 22, 24, 28, 32, 33, 34, 42, 44, 48, 51, 56, 66, 68, 77, 84, 88, 96, 102, 112, 119, 132, 136, 149, 154, 168, 176, 187, 204, 224, 231, 238, 264, 272, 298, 308, 336, 352, 357, 374, 408, 447, 462, 476, 528, 544, 561, 596, 616, 672, 714, 748, 816, 894, 924, 952, 1043, 1056, 1122, 1192, 1232, 1309, 1428, 1496, 1632, 1639, 1788, 1848, 1904, 2086, 2244, 2384, 2464, 2533, 2618, 2856, 2992, 3129, 3278, 3576, 3696, 3808, 3927, 4172, 4488, 4768, 4917, 5066, 5236, 5712, 5984, 6258, 6556, 7152, 7392, 7599, 7854, 8344, 8976, 9834, 10132, 10472, 11424, 11473, 12516, 13112, 14304, 15198, 15708, 16688, 17731, 17952, 19668, 20264, 20944, 22946, 25032, 26224, 27863, 30396, 31416, 33376, 34419, 35462, 39336, 40528, 41888, 45892, 50064, 52448, 53193, 55726, 60792, 62832, 68838, 70924, 78672, 81056, 83589, 91784, 100128, 106386, 111452, 121584, 125664, 137676, 141848, 157344, 167178, 183568, 195041, 212772, 222904, 243168, 275352, 283696, 334356, 367136, 390082, 425544, 445808, 550704, 567392, 585123, 668712, 780164, 851088, 891616, 1101408, 1170246, 1337424, 1560328, 1702176, 2340492, 2674848, 3120656, 4680984, 6241312, 9361968, 18723936]

約数ペア:

[(1, 18723936), (2, 9361968), (3, 6241312), (4, 4680984), (6, 3120656), (7, 2674848), (8, 2340492), (11, 1702176), (12, 1560328), (14, 1337424), (16, 1170246), (17, 1101408), (21, 891616), (22, 851088), (24, 780164), (28, 668712), (32, 585123), (33, 567392), (34, 550704), (42, 445808), (44, 425544), (48, 390082), (51, 367136), (56, 334356), (66, 283696), (68, 275352), (77, 243168), (84, 222904), (88, 212772), (96, 195041), (102, 183568), (112, 167178), (119, 157344), (132, 141848), (136, 137676), (149, 125664), (154, 121584), (168, 111452), (176, 106386), (187, 100128), (204, 91784), (224, 83589), (231, 81056), (238, 78672), (264, 70924), (272, 68838), (298, 62832), (308, 60792), (336, 55726), (352, 53193), (357, 52448), (374, 50064), (408, 45892), (447, 41888), (462, 40528), (476, 39336), (528, 35462), (544, 34419), (561, 33376), (596, 31416), (616, 30396), (672, 27863), (714, 26224), (748, 25032), (816, 22946), (894, 20944), (924, 20264), (952, 19668), (1043, 17952), (1056, 17731), (1122, 16688), (1192, 15708), (1232, 15198), (1309, 14304), (1428, 13112), (1496, 12516), (1632, 11473), (1639, 11424), (1788, 10472), (1848, 10132), (1904, 9834), (2086, 8976), (2244, 8344), (2384, 7854), (2464, 7599), (2533, 7392), (2618, 7152), (2856, 6556), (2992, 6258), (3129, 5984), (3278, 5712), (3576, 5236), (3696, 5066), (3808, 4917), (3927, 4768), (4172, 4488)]