18514925

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5179}}^1$

素因数の和:5213

約数の個数: 24

約数和(自身を含む): 26977440

約数和(自身を除く): 8462515

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 275, 325, 715, 3575, 5179, 25895, 56969, 67327, 129475, 284845, 336635, 740597, 1424225, 1683175, 3702985, 18514925]

約数ペア:

[(1, 18514925), (5, 3702985), (11, 1683175), (13, 1424225), (25, 740597), (55, 336635), (65, 284845), (143, 129475), (275, 67327), (325, 56969), (715, 25895), (3575, 5179)]