18695613

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{1979}}^1$

素因数の和:2096

約数の個数: 16

約数和(自身を含む): 25850880

約数和(自身を除く): 7155267

約数列:

[1, 3, 47, 67, 141, 201, 1979, 3149, 5937, 9447, 93013, 132593, 279039, 397779, 6231871, 18695613]

約数ペア:

[(1, 18695613), (3, 6231871), (47, 397779), (67, 279039), (141, 132593), (201, 93013), (1979, 9447), (3149, 5937)]