18444328120

素因数分解:

$2^3\times 5^1\times {\mathrm{461108203}}^1$

素因数の和:461108214

約数の個数: 16

約数和(自身を含む): 41499738360

約数和(自身を除く): 23055410240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 461108203, 922216406, 1844432812, 2305541015, 3688865624, 4611082030, 9222164060, 18444328120]

約数ペア:

[(1, 18444328120), (2, 9222164060), (4, 4611082030), (5, 3688865624), (8, 2305541015), (10, 1844432812), (20, 922216406), (40, 461108203)]