18150724

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{809}}^1$

素因数の和:963

約数の個数: 24

約数和(自身を含む): 32659200

約数和(自身を除く): 14508476

約数列:

[1, 2, 4, 71, 79, 142, 158, 284, 316, 809, 1618, 3236, 5609, 11218, 22436, 57439, 63911, 114878, 127822, 229756, 255644, 4537681, 9075362, 18150724]

約数ペア:

[(1, 18150724), (2, 9075362), (4, 4537681), (71, 255644), (79, 229756), (142, 127822), (158, 114878), (284, 63911), (316, 57439), (809, 22436), (1618, 11218), (3236, 5609)]