18702935980

素因数分解:

$2^2\times 5^1\times {\mathrm{773}}^1\times {\mathrm{1209763}}^1$

素因数の和:1210545

約数の個数: 24

約数和(自身を含む): 39327008112

約数和(自身を除く): 20624072132

約数列:

[1, 2, 4, 5, 10, 20, 773, 1546, 3092, 3865, 7730, 15460, 1209763, 2419526, 4839052, 6048815, 12097630, 24195260, 935146799, 1870293598, 3740587196, 4675733995, 9351467990, 18702935980]

約数ペア:

[(1, 18702935980), (2, 9351467990), (4, 4675733995), (5, 3740587196), (10, 1870293598), (20, 935146799), (773, 24195260), (1546, 12097630), (3092, 6048815), (3865, 4839052), (7730, 2419526), (15460, 1209763)]