18880166

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{1319}}^1$

素因数の和:1759

約数の個数: 16

約数和(自身を含む): 30080160

約数和(自身を除く): 11199994

約数列:

[1, 2, 17, 34, 421, 842, 1319, 2638, 7157, 14314, 22423, 44846, 555299, 1110598, 9440083, 18880166]

約数ペア:

[(1, 18880166), (2, 9440083), (17, 1110598), (34, 555299), (421, 44846), (842, 22423), (1319, 14314), (2638, 7157)]