18568828

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{16063}}^1$

素因数の和:16101

約数の個数: 18

約数和(自身を含む): 34521536

約数和(自身を除く): 15952708

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 16063, 32126, 64252, 273071, 546142, 1092284, 4642207, 9284414, 18568828]

約数ペア:

[(1, 18568828), (2, 9284414), (4, 4642207), (17, 1092284), (34, 546142), (68, 273071), (289, 64252), (578, 32126), (1156, 16063)]