18223101

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{11981}}^1$

素因数の和:12013

約数の個数: 18

約数和(自身を含む): 28505178

約数和(自身を除く): 10282077

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 11981, 35943, 107829, 155753, 467259, 1401777, 2024789, 6074367, 18223101]

約数ペア:

[(1, 18223101), (3, 6074367), (9, 2024789), (13, 1401777), (39, 467259), (117, 155753), (169, 107829), (507, 35943), (1521, 11981)]