18697072

素因数分解:

$2^4\times {\mathrm{701}}^1\times {\mathrm{1667}}^1$

素因数の和:2376

約数の個数: 20

約数和(自身を含む): 36299016

約数和(自身を除く): 17601944

約数列:

[1, 2, 4, 8, 16, 701, 1402, 1667, 2804, 3334, 5608, 6668, 11216, 13336, 26672, 1168567, 2337134, 4674268, 9348536, 18697072]

約数ペア:

[(1, 18697072), (2, 9348536), (4, 4674268), (8, 2337134), (16, 1168567), (701, 26672), (1402, 13336), (1667, 11216), (2804, 6668), (3334, 5608)]