18627231

素因数分解:

$3^1\times 7^1\times {\mathrm{613}}^1\times {\mathrm{1447}}^1$

素因数の和:2070

約数の個数: 16

約数和(自身を含む): 28450304

約数和(自身を除く): 9823073

約数列:

[1, 3, 7, 21, 613, 1447, 1839, 4291, 4341, 10129, 12873, 30387, 887011, 2661033, 6209077, 18627231]

約数ペア:

[(1, 18627231), (3, 6209077), (7, 2661033), (21, 887011), (613, 30387), (1447, 12873), (1839, 10129), (4291, 4341)]