18685342

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{4409}}^1$

素因数の和:4587

約数の個数: 16

約数和(自身を含む): 30376080

約数和(自身を除く): 11690738

約数列:

[1, 2, 13, 26, 163, 326, 2119, 4238, 4409, 8818, 57317, 114634, 718667, 1437334, 9342671, 18685342]

約数ペア:

[(1, 18685342), (2, 9342671), (13, 1437334), (26, 718667), (163, 114634), (326, 57317), (2119, 8818), (4238, 4409)]