18437798

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{269}}^1\times {\mathrm{797}}^1$

素因数の和:1111

約数の個数: 16

約数和(自身を含む): 28440720

約数和(自身を除く): 10002922

約数列:

[1, 2, 43, 86, 269, 538, 797, 1594, 11567, 23134, 34271, 68542, 214393, 428786, 9218899, 18437798]

約数ペア:

[(1, 18437798), (2, 9218899), (43, 428786), (86, 214393), (269, 68542), (538, 34271), (797, 23134), (1594, 11567)]