18444981770

素因数分解:

$2^1\times 5^1\times {\mathrm{8111}}^1\times {\mathrm{227407}}^1$

素因数の和:235525

約数の個数: 16

約数和(自身を含む): 33205206528

約数和(自身を除く): 14760224758

約数列:

[1, 2, 5, 10, 8111, 16222, 40555, 81110, 227407, 454814, 1137035, 2274070, 1844498177, 3688996354, 9222490885, 18444981770]

約数ペア:

[(1, 18444981770), (2, 9222490885), (5, 3688996354), (10, 1844498177), (8111, 2274070), (16222, 1137035), (40555, 454814), (81110, 227407)]