18217329

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{1861}}^1$

素因数の和:2128

約数の個数: 16

約数和(自身を含む): 26276544

約数和(自身を除く): 8059215

約数列:

[1, 3, 13, 39, 251, 753, 1861, 3263, 5583, 9789, 24193, 72579, 467111, 1401333, 6072443, 18217329]

約数ペア:

[(1, 18217329), (3, 6072443), (13, 1401333), (39, 467111), (251, 72579), (753, 24193), (1861, 9789), (3263, 5583)]