18398528

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{431}}^1$

素因数の和:495

約数の個数: 56

約数和(自身を含む): 39502080

約数和(自身を除く): 21103552

約数列:

[1, 2, 4, 8, 16, 23, 29, 32, 46, 58, 64, 92, 116, 184, 232, 368, 431, 464, 667, 736, 862, 928, 1334, 1472, 1724, 1856, 2668, 3448, 5336, 6896, 9913, 10672, 12499, 13792, 19826, 21344, 24998, 27584, 39652, 42688, 49996, 79304, 99992, 158608, 199984, 287477, 317216, 399968, 574954, 634432, 799936, 1149908, 2299816, 4599632, 9199264, 18398528]

約数ペア:

[(1, 18398528), (2, 9199264), (4, 4599632), (8, 2299816), (16, 1149908), (23, 799936), (29, 634432), (32, 574954), (46, 399968), (58, 317216), (64, 287477), (92, 199984), (116, 158608), (184, 99992), (232, 79304), (368, 49996), (431, 42688), (464, 39652), (667, 27584), (736, 24998), (862, 21344), (928, 19826), (1334, 13792), (1472, 12499), (1724, 10672), (1856, 9913), (2668, 6896), (3448, 5336)]