18862316

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{167}}^1$

素因数の和:350

約数の個数: 48

約数和(自身を含む): 38610432

約数和(自身を除く): 19748116

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 151, 167, 187, 302, 334, 374, 604, 668, 748, 1661, 1837, 2567, 2839, 3322, 3674, 5134, 5678, 6644, 7348, 10268, 11356, 25217, 28237, 31229, 50434, 56474, 62458, 100868, 112948, 124916, 277387, 428689, 554774, 857378, 1109548, 1714756, 4715579, 9431158, 18862316]

約数ペア:

[(1, 18862316), (2, 9431158), (4, 4715579), (11, 1714756), (17, 1109548), (22, 857378), (34, 554774), (44, 428689), (68, 277387), (151, 124916), (167, 112948), (187, 100868), (302, 62458), (334, 56474), (374, 50434), (604, 31229), (668, 28237), (748, 25217), (1661, 11356), (1837, 10268), (2567, 7348), (2839, 6644), (3322, 5678), (3674, 5134)]