18246816

素因数分解:

$2^5\times 3^3\times 7^2\times {\mathrm{431}}^1$

素因数の和:464

約数の個数: 144

約数和(自身を含む): 62052480

約数和(自身を除く): 43805664

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 72, 84, 96, 98, 108, 112, 126, 144, 147, 168, 189, 196, 216, 224, 252, 288, 294, 336, 378, 392, 431, 432, 441, 504, 588, 672, 756, 784, 862, 864, 882, 1008, 1176, 1293, 1323, 1512, 1568, 1724, 1764, 2016, 2352, 2586, 2646, 3017, 3024, 3448, 3528, 3879, 4704, 5172, 5292, 6034, 6048, 6896, 7056, 7758, 9051, 10344, 10584, 11637, 12068, 13792, 14112, 15516, 18102, 20688, 21119, 21168, 23274, 24136, 27153, 31032, 36204, 41376, 42238, 42336, 46548, 48272, 54306, 62064, 63357, 72408, 81459, 84476, 93096, 96544, 108612, 124128, 126714, 144816, 162918, 168952, 186192, 190071, 217224, 253428, 289632, 325836, 337904, 372384, 380142, 434448, 506856, 570213, 651672, 675808, 760284, 868896, 1013712, 1140426, 1303344, 1520568, 2027424, 2280852, 2606688, 3041136, 4561704, 6082272, 9123408, 18246816]

約数ペア:

[(1, 18246816), (2, 9123408), (3, 6082272), (4, 4561704), (6, 3041136), (7, 2606688), (8, 2280852), (9, 2027424), (12, 1520568), (14, 1303344), (16, 1140426), (18, 1013712), (21, 868896), (24, 760284), (27, 675808), (28, 651672), (32, 570213), (36, 506856), (42, 434448), (48, 380142), (49, 372384), (54, 337904), (56, 325836), (63, 289632), (72, 253428), (84, 217224), (96, 190071), (98, 186192), (108, 168952), (112, 162918), (126, 144816), (144, 126714), (147, 124128), (168, 108612), (189, 96544), (196, 93096), (216, 84476), (224, 81459), (252, 72408), (288, 63357), (294, 62064), (336, 54306), (378, 48272), (392, 46548), (431, 42336), (432, 42238), (441, 41376), (504, 36204), (588, 31032), (672, 27153), (756, 24136), (784, 23274), (862, 21168), (864, 21119), (882, 20688), (1008, 18102), (1176, 15516), (1293, 14112), (1323, 13792), (1512, 12068), (1568, 11637), (1724, 10584), (1764, 10344), (2016, 9051), (2352, 7758), (2586, 7056), (2646, 6896), (3017, 6048), (3024, 6034), (3448, 5292), (3528, 5172), (3879, 4704)]