18734482

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{15331}}^1$

素因数の和:15393

約数の個数: 16

約数和(自身を含む): 30909312

約数和(自身を除く): 12174830

約数列:

[1, 2, 13, 26, 47, 94, 611, 1222, 15331, 30662, 199303, 398606, 720557, 1441114, 9367241, 18734482]

約数ペア:

[(1, 18734482), (2, 9367241), (13, 1441114), (26, 720557), (47, 398606), (94, 199303), (611, 30662), (1222, 15331)]