18772828

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{359}}^1\times {\mathrm{769}}^1$

素因数の和:1149

約数の個数: 24

約数和(自身を含む): 34927200

約数和(自身を除く): 16154372

約数列:

[1, 2, 4, 17, 34, 68, 359, 718, 769, 1436, 1538, 3076, 6103, 12206, 13073, 24412, 26146, 52292, 276071, 552142, 1104284, 4693207, 9386414, 18772828]

約数ペア:

[(1, 18772828), (2, 9386414), (4, 4693207), (17, 1104284), (34, 552142), (68, 276071), (359, 52292), (718, 26146), (769, 24412), (1436, 13073), (1538, 12206), (3076, 6103)]