18036860

素因数分解:

$2^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{3593}}^1$

素因数の和:3853

約数の個数: 24

約数和(自身を含む): 38038896

約数和(自身を除く): 20002036

約数列:

[1, 2, 4, 5, 10, 20, 251, 502, 1004, 1255, 2510, 3593, 5020, 7186, 14372, 17965, 35930, 71860, 901843, 1803686, 3607372, 4509215, 9018430, 18036860]

約数ペア:

[(1, 18036860), (2, 9018430), (4, 4509215), (5, 3607372), (10, 1803686), (20, 901843), (251, 71860), (502, 35930), (1004, 17965), (1255, 14372), (2510, 7186), (3593, 5020)]