1918874830

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1409}}^1\times {\mathrm{8011}}^1$

素因数の和:9444

約数の個数: 32

約数和(自身を含む): 3660202080

約数和(自身を除く): 1741327250

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 1409, 2818, 7045, 8011, 14090, 16022, 23953, 40055, 47906, 80110, 119765, 136187, 239530, 272374, 680935, 1361870, 11287499, 22574998, 56437495, 112874990, 191887483, 383774966, 959437415, 1918874830]

約数ペア:

[(1, 1918874830), (2, 959437415), (5, 383774966), (10, 191887483), (17, 112874990), (34, 56437495), (85, 22574998), (170, 11287499), (1409, 1361870), (2818, 680935), (7045, 272374), (8011, 239530), (14090, 136187), (16022, 119765), (23953, 80110), (40055, 47906)]