18668401641

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{40671899}}^1$

素因数の和:40671925

約数の個数: 16

約数和(自身を含む): 29283768000

約数和(自身を除く): 10615366359

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 40671899, 122015697, 366047091, 691422283, 1098141273, 2074266849, 6222800547, 18668401641]

約数ペア:

[(1, 18668401641), (3, 6222800547), (9, 2074266849), (17, 1098141273), (27, 691422283), (51, 366047091), (153, 122015697), (459, 40671899)]