18242421

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{449}}^1\times {\mathrm{467}}^1$

素因数の和:948

約数の個数: 16

約数和(自身を含む): 25272000

約数和(自身を除く): 7029579

約数列:

[1, 3, 29, 87, 449, 467, 1347, 1401, 13021, 13543, 39063, 40629, 209683, 629049, 6080807, 18242421]

約数ペア:

[(1, 18242421), (3, 6080807), (29, 629049), (87, 209683), (449, 40629), (467, 39063), (1347, 13543), (1401, 13021)]