18329649

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{15161}}^1$

素因数の和:15208

約数の個数: 16

約数和(自身を含む): 27170304

約数和(自身を除く): 8840655

約数列:

[1, 3, 13, 31, 39, 93, 403, 1209, 15161, 45483, 197093, 469991, 591279, 1409973, 6109883, 18329649]

約数ペア:

[(1, 18329649), (3, 6109883), (13, 1409973), (31, 591279), (39, 469991), (93, 197093), (403, 45483), (1209, 15161)]