18193808

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{66889}}^1$

素因数の和:66914

約数の個数: 20

約数和(自身を含む): 37324620

約数和(自身を除く): 19130812

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 66889, 133778, 267556, 535112, 1070224, 1137113, 2274226, 4548452, 9096904, 18193808]

約数ペア:

[(1, 18193808), (2, 9096904), (4, 4548452), (8, 2274226), (16, 1137113), (17, 1070224), (34, 535112), (68, 267556), (136, 133778), (272, 66889)]