18589928

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{11447}}^1$

素因数の和:11489

約数の個数: 32

約数和(自身を含む): 41212800

約数和(自身を除く): 22622872

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 203, 232, 406, 812, 1624, 11447, 22894, 45788, 80129, 91576, 160258, 320516, 331963, 641032, 663926, 1327852, 2323741, 2655704, 4647482, 9294964, 18589928]

約数ペア:

[(1, 18589928), (2, 9294964), (4, 4647482), (7, 2655704), (8, 2323741), (14, 1327852), (28, 663926), (29, 641032), (56, 331963), (58, 320516), (116, 160258), (203, 91576), (232, 80129), (406, 45788), (812, 22894), (1624, 11447)]