18589896

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19861}}^1$

素因数の和:19886

約数の個数: 48

約数和(自身を含む): 54223260

約数和(自身を除く): 35633364

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 19861, 39722, 59583, 79444, 119166, 158888, 178749, 238332, 258193, 357498, 476664, 516386, 714996, 774579, 1032772, 1429992, 1549158, 2065544, 2323737, 3098316, 4647474, 6196632, 9294948, 18589896]

約数ペア:

[(1, 18589896), (2, 9294948), (3, 6196632), (4, 4647474), (6, 3098316), (8, 2323737), (9, 2065544), (12, 1549158), (13, 1429992), (18, 1032772), (24, 774579), (26, 714996), (36, 516386), (39, 476664), (52, 357498), (72, 258193), (78, 238332), (104, 178749), (117, 158888), (156, 119166), (234, 79444), (312, 59583), (468, 39722), (936, 19861)]