18371509

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{857}}^1$

素因数の和:984

約数の個数: 16

約数和(自身を含む): 21189168

約数和(自身を除く): 2817659

約数列:

[1, 13, 17, 97, 221, 857, 1261, 1649, 11141, 14569, 21437, 83129, 189397, 1080677, 1413193, 18371509]

約数ペア:

[(1, 18371509), (13, 1413193), (17, 1080677), (97, 189397), (221, 83129), (857, 21437), (1261, 14569), (1649, 11141)]