18393757

素因数分解:

${\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:300

約数の個数: 16

約数和(自身を含む): 19713024

約数和(自身を除く): 1319267

約数列:

[1, 31, 61, 71, 137, 1891, 2201, 4247, 4331, 8357, 9727, 134261, 259067, 301537, 593347, 18393757]

約数ペア:

[(1, 18393757), (31, 593347), (61, 301537), (71, 259067), (137, 134261), (1891, 9727), (2201, 8357), (4247, 4331)]