18531504

素因数分解:

$2^4\times 3^4\times {\mathrm{79}}^1\times {\mathrm{181}}^1$

素因数の和:280

約数の個数: 100

約数和(自身を含む): 54614560

約数和(自身を除く): 36083056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 79, 81, 108, 144, 158, 162, 181, 216, 237, 316, 324, 362, 432, 474, 543, 632, 648, 711, 724, 948, 1086, 1264, 1296, 1422, 1448, 1629, 1896, 2133, 2172, 2844, 2896, 3258, 3792, 4266, 4344, 4887, 5688, 6399, 6516, 8532, 8688, 9774, 11376, 12798, 13032, 14299, 14661, 17064, 19548, 25596, 26064, 28598, 29322, 34128, 39096, 42897, 51192, 57196, 58644, 78192, 85794, 102384, 114392, 117288, 128691, 171588, 228784, 234576, 257382, 343176, 386073, 514764, 686352, 772146, 1029528, 1158219, 1544292, 2059056, 2316438, 3088584, 4632876, 6177168, 9265752, 18531504]

約数ペア:

[(1, 18531504), (2, 9265752), (3, 6177168), (4, 4632876), (6, 3088584), (8, 2316438), (9, 2059056), (12, 1544292), (16, 1158219), (18, 1029528), (24, 772146), (27, 686352), (36, 514764), (48, 386073), (54, 343176), (72, 257382), (79, 234576), (81, 228784), (108, 171588), (144, 128691), (158, 117288), (162, 114392), (181, 102384), (216, 85794), (237, 78192), (316, 58644), (324, 57196), (362, 51192), (432, 42897), (474, 39096), (543, 34128), (632, 29322), (648, 28598), (711, 26064), (724, 25596), (948, 19548), (1086, 17064), (1264, 14661), (1296, 14299), (1422, 13032), (1448, 12798), (1629, 11376), (1896, 9774), (2133, 8688), (2172, 8532), (2844, 6516), (2896, 6399), (3258, 5688), (3792, 4887), (4266, 4344)]