18110930

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{271}}^1$

素因数の和:482

約数の個数: 32

約数和(自身を含む): 33723648

約数和(自身を除く): 15612718

約数列:

[1, 2, 5, 10, 41, 82, 163, 205, 271, 326, 410, 542, 815, 1355, 1630, 2710, 6683, 11111, 13366, 22222, 33415, 44173, 55555, 66830, 88346, 111110, 220865, 441730, 1811093, 3622186, 9055465, 18110930]

約数ペア:

[(1, 18110930), (2, 9055465), (5, 3622186), (10, 1811093), (41, 441730), (82, 220865), (163, 111110), (205, 88346), (271, 66830), (326, 55555), (410, 44173), (542, 33415), (815, 22222), (1355, 13366), (1630, 11111), (2710, 6683)]