18052340

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{14797}}^1$

素因数の和:14867

約数の個数: 24

約数和(自身を含む): 38533992

約数和(自身を除く): 20481652

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 14797, 29594, 59188, 73985, 147970, 295940, 902617, 1805234, 3610468, 4513085, 9026170, 18052340]

約数ペア:

[(1, 18052340), (2, 9026170), (4, 4513085), (5, 3610468), (10, 1805234), (20, 902617), (61, 295940), (122, 147970), (244, 73985), (305, 59188), (610, 29594), (1220, 14797)]