18565393

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{953}}^1$

素因数の和:1005

約数の個数: 24

約数和(自身を含む): 24361344

約数和(自身を除く): 5795951

約数列:

[1, 7, 11, 23, 77, 121, 161, 253, 847, 953, 1771, 2783, 6671, 10483, 19481, 21919, 73381, 115313, 153433, 241109, 807191, 1687763, 2652199, 18565393]

約数ペア:

[(1, 18565393), (7, 2652199), (11, 1687763), (23, 807191), (77, 241109), (121, 153433), (161, 115313), (253, 73381), (847, 21919), (953, 19481), (1771, 10483), (2783, 6671)]