18628179

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{6907}}^1$

素因数の和:6970

約数の個数: 16

約数和(自身を含む): 26526720

約数和(自身を除く): 7898541

約数列:

[1, 3, 29, 31, 87, 93, 899, 2697, 6907, 20721, 200303, 214117, 600909, 642351, 6209393, 18628179]

約数ペア:

[(1, 18628179), (3, 6209393), (29, 642351), (31, 600909), (87, 214117), (93, 200303), (899, 20721), (2697, 6907)]