18175312

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{66821}}^1$

素因数の和:66846

約数の個数: 20

約数和(自身を含む): 37286676

約数和(自身を除く): 19111364

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 66821, 133642, 267284, 534568, 1069136, 1135957, 2271914, 4543828, 9087656, 18175312]

約数ペア:

[(1, 18175312), (2, 9087656), (4, 4543828), (8, 2271914), (16, 1135957), (17, 1069136), (34, 534568), (68, 267284), (136, 133642), (272, 66821)]