18159843

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^2\times {\mathrm{277}}^1$

素因数の和:375

約数の個数: 24

約数和(自身を含む): 26823664

約数和(自身を除く): 8663821

約数列:

[1, 3, 13, 39, 41, 123, 277, 533, 831, 1599, 1681, 3601, 5043, 10803, 11357, 21853, 34071, 65559, 147641, 442923, 465637, 1396911, 6053281, 18159843]

約数ペア:

[(1, 18159843), (3, 6053281), (13, 1396911), (39, 465637), (41, 442923), (123, 147641), (277, 65559), (533, 34071), (831, 21853), (1599, 11357), (1681, 10803), (3601, 5043)]