18412537

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{389}}^1$

素因数の和:744

約数の個数: 16

約数和(自身を含む): 21752640

約数和(自身を除く): 3340103

約数列:

[1, 11, 13, 143, 331, 389, 3641, 4279, 4303, 5057, 47333, 55627, 128759, 1416349, 1673867, 18412537]

約数ペア:

[(1, 18412537), (11, 1673867), (13, 1416349), (143, 128759), (331, 55627), (389, 47333), (3641, 5057), (4279, 4303)]