18939802

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79579}}^1$

素因数の和:79605

約数の個数: 16

約数和(自身を含む): 34378560

約数和(自身を除く): 15438758

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 79579, 159158, 557053, 1114106, 1352843, 2705686, 9469901, 18939802]

約数ペア:

[(1, 18939802), (2, 9469901), (7, 2705686), (14, 1352843), (17, 1114106), (34, 557053), (119, 159158), (238, 79579)]