18273021

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{4639}}^1$

素因数の和:4756

約数の個数: 16

約数和(自身を含む): 26503680

約数和(自身を除く): 8230659

約数列:

[1, 3, 13, 39, 101, 303, 1313, 3939, 4639, 13917, 60307, 180921, 468539, 1405617, 6091007, 18273021]

約数ペア:

[(1, 18273021), (3, 6091007), (13, 1405617), (39, 468539), (101, 180921), (303, 60307), (1313, 13917), (3939, 4639)]