18562823980

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{12714263}}^1$

素因数の和:12714345

約数の個数: 24

約数和(自身を含む): 39515932512

約数和(自身を除く): 20953108532

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 12714263, 25428526, 50857052, 63571315, 127142630, 254285260, 928141199, 1856282398, 3712564796, 4640705995, 9281411990, 18562823980]

約数ペア:

[(1, 18562823980), (2, 9281411990), (4, 4640705995), (5, 3712564796), (10, 1856282398), (20, 928141199), (73, 254285260), (146, 127142630), (292, 63571315), (365, 50857052), (730, 25428526), (1460, 12714263)]