18551361

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{4639}}^1$

素因数の和:4716

約数の個数: 16

約数和(自身を含む): 26132480

約数和(自身を除く): 7581119

約数列:

[1, 3, 31, 43, 93, 129, 1333, 3999, 4639, 13917, 143809, 199477, 431427, 598431, 6183787, 18551361]

約数ペア:

[(1, 18551361), (3, 6183787), (31, 598431), (43, 431427), (93, 199477), (129, 143809), (1333, 13917), (3999, 4639)]