18661630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{143551}}^1$

素因数の和:143571

約数の個数: 16

約数和(自身を含む): 36175104

約数和(自身を除く): 17513474

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 143551, 287102, 717755, 1435510, 1866163, 3732326, 9330815, 18661630]

約数ペア:

[(1, 18661630), (2, 9330815), (5, 3732326), (10, 1866163), (13, 1435510), (26, 717755), (65, 287102), (130, 143551)]