9918865

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{7841}}^1$

素因数の和:7880

約数の個数: 16

約数和(自身を含む): 13550976

約数和(自身を除く): 3632111

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 7841, 39205, 86251, 180343, 431255, 901715, 1983773, 9918865]

約数ペア:

[(1, 9918865), (5, 1983773), (11, 901715), (23, 431255), (55, 180343), (115, 86251), (253, 39205), (1265, 7841)]