18260268

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{117053}}^1$

素因数の和:117073

約数の個数: 24

約数和(自身を含む): 45885168

約数和(自身を除く): 27624900

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 117053, 234106, 351159, 468212, 702318, 1404636, 1521689, 3043378, 4565067, 6086756, 9130134, 18260268]

約数ペア:

[(1, 18260268), (2, 9130134), (3, 6086756), (4, 4565067), (6, 3043378), (12, 1521689), (13, 1404636), (26, 702318), (39, 468212), (52, 351159), (78, 234106), (156, 117053)]