18396804

素因数分解:

$2^2\times 3^1\times {\mathrm{431}}^1\times {\mathrm{3557}}^1$

素因数の和:3995

約数の個数: 24

約数和(自身を含む): 43037568

約数和(自身を除く): 24640764

約数列:

[1, 2, 3, 4, 6, 12, 431, 862, 1293, 1724, 2586, 3557, 5172, 7114, 10671, 14228, 21342, 42684, 1533067, 3066134, 4599201, 6132268, 9198402, 18396804]

約数ペア:

[(1, 18396804), (2, 9198402), (3, 6132268), (4, 4599201), (6, 3066134), (12, 1533067), (431, 42684), (862, 21342), (1293, 14228), (1724, 10671), (2586, 7114), (3557, 5172)]