18896830

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{367}}^1$

素因数の和:664

約数の個数: 32

約数和(自身を含む): 36034560

約数和(自身を除く): 17137730

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 271, 367, 542, 734, 1355, 1835, 2710, 3670, 5149, 6973, 10298, 13946, 25745, 34865, 51490, 69730, 99457, 198914, 497285, 994570, 1889683, 3779366, 9448415, 18896830]

約数ペア:

[(1, 18896830), (2, 9448415), (5, 3779366), (10, 1889683), (19, 994570), (38, 497285), (95, 198914), (190, 99457), (271, 69730), (367, 51490), (542, 34865), (734, 25745), (1355, 13946), (1835, 10298), (2710, 6973), (3670, 5149)]