18047480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41017}}^1$

素因数の和:41039

約数の個数: 32

約数和(自身を含む): 44299440

約数和(自身を除く): 26251960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 41017, 82034, 164068, 205085, 328136, 410170, 451187, 820340, 902374, 1640680, 1804748, 2255935, 3609496, 4511870, 9023740, 18047480]

約数ペア:

[(1, 18047480), (2, 9023740), (4, 4511870), (5, 3609496), (8, 2255935), (10, 1804748), (11, 1640680), (20, 902374), (22, 820340), (40, 451187), (44, 410170), (55, 328136), (88, 205085), (110, 164068), (220, 82034), (440, 41017)]