18818839

素因数分解:

${\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{163}}^1$

素因数の和:366

約数の個数: 16

約数和(自身を含む): 20829312

約数和(自身を除く): 2010473

約数列:

[1, 13, 83, 107, 163, 1079, 1391, 2119, 8881, 13529, 17441, 115453, 175877, 226733, 1447603, 18818839]

約数ペア:

[(1, 18818839), (13, 1447603), (83, 226733), (107, 175877), (163, 115453), (1079, 17441), (1391, 13529), (2119, 8881)]