17955278

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{10331}}^1$

素因数の和:10423

約数の個数: 16

約数和(自身を含む): 29756160

約数和(自身を除く): 11800882

約数列:

[1, 2, 11, 22, 79, 158, 869, 1738, 10331, 20662, 113641, 227282, 816149, 1632298, 8977639, 17955278]

約数ペア:

[(1, 17955278), (2, 8977639), (11, 1632298), (22, 816149), (79, 227282), (158, 113641), (869, 20662), (1738, 10331)]