18677764

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{39239}}^1$

素因数の和:39267

約数の個数: 24

約数和(自身を含む): 39553920

約数和(自身を除く): 20876156

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 39239, 78478, 156956, 274673, 549346, 667063, 1098692, 1334126, 2668252, 4669441, 9338882, 18677764]

約数ペア:

[(1, 18677764), (2, 9338882), (4, 4669441), (7, 2668252), (14, 1334126), (17, 1098692), (28, 667063), (34, 549346), (68, 274673), (119, 156956), (238, 78478), (476, 39239)]