18229959

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{2069}}^1$

素因数の和:2175

約数の個数: 24

約数和(自身を含む): 29062800

約数和(自身を除く): 10832841

約数列:

[1, 3, 9, 11, 33, 89, 99, 267, 801, 979, 2069, 2937, 6207, 8811, 18621, 22759, 68277, 184141, 204831, 552423, 1657269, 2025551, 6076653, 18229959]

約数ペア:

[(1, 18229959), (3, 6076653), (9, 2025551), (11, 1657269), (33, 552423), (89, 204831), (99, 184141), (267, 68277), (801, 22759), (979, 18621), (2069, 8811), (2937, 6207)]