18878592

素因数分解:

$2^7\times 3^1\times {\mathrm{211}}^1\times {\mathrm{233}}^1$

素因数の和:461

約数の個数: 64

約数和(自身を含む): 50600160

約数和(自身を除く): 31721568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 211, 233, 384, 422, 466, 633, 699, 844, 932, 1266, 1398, 1688, 1864, 2532, 2796, 3376, 3728, 5064, 5592, 6752, 7456, 10128, 11184, 13504, 14912, 20256, 22368, 27008, 29824, 40512, 44736, 49163, 81024, 89472, 98326, 147489, 196652, 294978, 393304, 589956, 786608, 1179912, 1573216, 2359824, 3146432, 4719648, 6292864, 9439296, 18878592]

約数ペア:

[(1, 18878592), (2, 9439296), (3, 6292864), (4, 4719648), (6, 3146432), (8, 2359824), (12, 1573216), (16, 1179912), (24, 786608), (32, 589956), (48, 393304), (64, 294978), (96, 196652), (128, 147489), (192, 98326), (211, 89472), (233, 81024), (384, 49163), (422, 44736), (466, 40512), (633, 29824), (699, 27008), (844, 22368), (932, 20256), (1266, 14912), (1398, 13504), (1688, 11184), (1864, 10128), (2532, 7456), (2796, 6752), (3376, 5592), (3728, 5064)]