18231710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{260453}}^1$

素因数の和:260467

約数の個数: 16

約数和(自身を含む): 37505376

約数和(自身を除く): 19273666

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 260453, 520906, 1302265, 1823171, 2604530, 3646342, 9115855, 18231710]

約数ペア:

[(1, 18231710), (2, 9115855), (5, 3646342), (7, 2604530), (10, 1823171), (14, 1302265), (35, 520906), (70, 260453)]