18613860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{310231}}^1$

素因数の和:310243

約数の個数: 24

約数和(自身を含む): 52118976

約数和(自身を除く): 33505116

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 310231, 620462, 930693, 1240924, 1551155, 1861386, 3102310, 3722772, 4653465, 6204620, 9306930, 18613860]

約数ペア:

[(1, 18613860), (2, 9306930), (3, 6204620), (4, 4653465), (5, 3722772), (6, 3102310), (10, 1861386), (12, 1551155), (15, 1240924), (20, 930693), (30, 620462), (60, 310231)]