18063807

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{1493}}^1$

素因数の和:1642

約数の個数: 16

約数和(自身を含む): 24979680

約数和(自身を除く): 6915873

約数列:

[1, 3, 37, 109, 111, 327, 1493, 4033, 4479, 12099, 55241, 162737, 165723, 488211, 6021269, 18063807]

約数ペア:

[(1, 18063807), (3, 6021269), (37, 488211), (109, 165723), (111, 162737), (327, 55241), (1493, 12099), (4033, 4479)]