18768646

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{42463}}^1$

素因数の和:42495

約数の個数: 16

約数和(自身を含む): 32102784

約数和(自身を除く): 13334138

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 42463, 84926, 552019, 721871, 1104038, 1443742, 9384323, 18768646]

約数ペア:

[(1, 18768646), (2, 9384323), (13, 1443742), (17, 1104038), (26, 721871), (34, 552019), (221, 84926), (442, 42463)]