18763121

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{1439}}^1$

素因数の和:1528

約数の個数: 16

約数和(自身を含む): 21772800

約数和(自身を除く): 3009679

約数列:

[1, 13, 17, 59, 221, 767, 1003, 1439, 13039, 18707, 24463, 84901, 318019, 1103713, 1443317, 18763121]

約数ペア:

[(1, 18763121), (13, 1443317), (17, 1103713), (59, 318019), (221, 84901), (767, 24463), (1003, 18707), (1439, 13039)]