18469072

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{67901}}^1$

素因数の和:67926

約数の個数: 20

約数和(自身を含む): 37889316

約数和(自身を除く): 19420244

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 67901, 135802, 271604, 543208, 1086416, 1154317, 2308634, 4617268, 9234536, 18469072]

約数ペア:

[(1, 18469072), (2, 9234536), (4, 4617268), (8, 2308634), (16, 1154317), (17, 1086416), (34, 543208), (68, 271604), (136, 135802), (272, 67901)]