18452421

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{52571}}^1$

素因数の和:52593

約数の個数: 16

約数和(自身を含む): 29440320

約数和(自身を除く): 10987899

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 52571, 157713, 473139, 683423, 1419417, 2050269, 6150807, 18452421]

約数ペア:

[(1, 18452421), (3, 6150807), (9, 2050269), (13, 1419417), (27, 683423), (39, 473139), (117, 157713), (351, 52571)]