18380928

素因数分解:

$2^7\times 3^1\times {\mathrm{151}}^1\times {\mathrm{317}}^1$

素因数の和:485

約数の個数: 64

約数和(自身を含む): 49302720

約数和(自身を除く): 30921792

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 151, 192, 302, 317, 384, 453, 604, 634, 906, 951, 1208, 1268, 1812, 1902, 2416, 2536, 3624, 3804, 4832, 5072, 7248, 7608, 9664, 10144, 14496, 15216, 19328, 20288, 28992, 30432, 40576, 47867, 57984, 60864, 95734, 121728, 143601, 191468, 287202, 382936, 574404, 765872, 1148808, 1531744, 2297616, 3063488, 4595232, 6126976, 9190464, 18380928]

約数ペア:

[(1, 18380928), (2, 9190464), (3, 6126976), (4, 4595232), (6, 3063488), (8, 2297616), (12, 1531744), (16, 1148808), (24, 765872), (32, 574404), (48, 382936), (64, 287202), (96, 191468), (128, 143601), (151, 121728), (192, 95734), (302, 60864), (317, 57984), (384, 47867), (453, 40576), (604, 30432), (634, 28992), (906, 20288), (951, 19328), (1208, 15216), (1268, 14496), (1812, 10144), (1902, 9664), (2416, 7608), (2536, 7248), (3624, 5072), (3804, 4832)]