17888920330

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{443}}^1\times {\mathrm{98491}}^1$

素因数の和:98982

約数の個数: 32

約数和(自身を含む): 33060218688

約数和(自身を除く): 15171298358

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 443, 886, 2215, 4430, 18163, 36326, 90815, 98491, 181630, 196982, 492455, 984910, 4038131, 8076262, 20190655, 40381310, 43631513, 87263026, 218157565, 436315130, 1788892033, 3577784066, 8944460165, 17888920330]

約数ペア:

[(1, 17888920330), (2, 8944460165), (5, 3577784066), (10, 1788892033), (41, 436315130), (82, 218157565), (205, 87263026), (410, 43631513), (443, 40381310), (886, 20190655), (2215, 8076262), (4430, 4038131), (18163, 984910), (36326, 492455), (90815, 196982), (98491, 181630)]