18257264

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{36809}}^1$

素因数の和:36848

約数の個数: 20

約数和(自身を含む): 36515520

約数和(自身を除く): 18258256

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 36809, 73618, 147236, 294472, 588944, 1141079, 2282158, 4564316, 9128632, 18257264]

約数ペア:

[(1, 18257264), (2, 9128632), (4, 4564316), (8, 2282158), (16, 1141079), (31, 588944), (62, 294472), (124, 147236), (248, 73618), (496, 36809)]