18311445

素因数分解:

$3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{3803}}^1$

素因数の和:3921

約数の個数: 24

約数和(自身を含む): 32044896

約数和(自身を除く): 13733451

約数列:

[1, 3, 5, 9, 15, 45, 107, 321, 535, 963, 1605, 3803, 4815, 11409, 19015, 34227, 57045, 171135, 406921, 1220763, 2034605, 3662289, 6103815, 18311445]

約数ペア:

[(1, 18311445), (3, 6103815), (5, 3662289), (9, 2034605), (15, 1220763), (45, 406921), (107, 171135), (321, 57045), (535, 34227), (963, 19015), (1605, 11409), (3803, 4815)]