18669239121

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{2767043}}^1$

素因数の和:2767232

約数の個数: 16

約数和(自身を含む): 26962076736

約数和(自身を除く): 8292837615

約数列:

[1, 3, 13, 39, 173, 519, 2249, 6747, 2767043, 8301129, 35971559, 107914677, 478698439, 1436095317, 6223079707, 18669239121]

約数ペア:

[(1, 18669239121), (3, 6223079707), (13, 1436095317), (39, 478698439), (173, 107914677), (519, 35971559), (2249, 8301129), (6747, 2767043)]