18139227

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{1249}}^1$

素因数の和:1402

約数の個数: 16

約数和(自身を含む): 24960000

約数和(自身を除く): 6820773

約数列:

[1, 3, 47, 103, 141, 309, 1249, 3747, 4841, 14523, 58703, 128647, 176109, 385941, 6046409, 18139227]

約数ペア:

[(1, 18139227), (3, 6046409), (47, 385941), (103, 176109), (141, 128647), (309, 58703), (1249, 14523), (3747, 4841)]