18279794

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41357}}^1$

素因数の和:41389

約数の個数: 16

約数和(自身を含む): 31266648

約数和(自身を除く): 12986854

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 41357, 82714, 537641, 703069, 1075282, 1406138, 9139897, 18279794]

約数ペア:

[(1, 18279794), (2, 9139897), (13, 1406138), (17, 1075282), (26, 703069), (34, 537641), (221, 82714), (442, 41357)]