18642536

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{5167}}^1$

素因数の和:5225

約数の個数: 32

約数和(自身を含む): 39070080

約数和(自身を除く): 20427544

約数列:

[1, 2, 4, 8, 11, 22, 41, 44, 82, 88, 164, 328, 451, 902, 1804, 3608, 5167, 10334, 20668, 41336, 56837, 113674, 211847, 227348, 423694, 454696, 847388, 1694776, 2330317, 4660634, 9321268, 18642536]

約数ペア:

[(1, 18642536), (2, 9321268), (4, 4660634), (8, 2330317), (11, 1694776), (22, 847388), (41, 454696), (44, 423694), (82, 227348), (88, 211847), (164, 113674), (328, 56837), (451, 41336), (902, 20668), (1804, 10334), (3608, 5167)]