20181750921

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{33468907}}^1$

素因数の和:33468980

約数の個数: 12

約数和(自身を含む): 29586514672

約数和(自身を除く): 9404763751

約数列:

[1, 3, 9, 67, 201, 603, 33468907, 100406721, 301220163, 2242416769, 6727250307, 20181750921]

約数ペア:

[(1, 20181750921), (3, 6727250307), (9, 2242416769), (67, 301220163), (201, 100406721), (603, 33468907)]