18706766

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{42323}}^1$

素因数の和:42355

約数の個数: 16

約数和(自身を含む): 31996944

約数和(自身を除く): 13290178

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 42323, 84646, 550199, 719491, 1100398, 1438982, 9353383, 18706766]

約数ペア:

[(1, 18706766), (2, 9353383), (13, 1438982), (17, 1100398), (26, 719491), (34, 550199), (221, 84646), (442, 42323)]