18103661080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{26623031}}^1$

素因数の和:26623059

約数の個数: 32

約数和(自身を含む): 43129311840

約数和(自身を除く): 25025650760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 26623031, 53246062, 106492124, 133115155, 212984248, 266230310, 452591527, 532460620, 905183054, 1064921240, 1810366108, 2262957635, 3620732216, 4525915270, 9051830540, 18103661080]

約数ペア:

[(1, 18103661080), (2, 9051830540), (4, 4525915270), (5, 3620732216), (8, 2262957635), (10, 1810366108), (17, 1064921240), (20, 905183054), (34, 532460620), (40, 452591527), (68, 266230310), (85, 212984248), (136, 133115155), (170, 106492124), (340, 53246062), (680, 26623031)]