18961851

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{3833}}^1$

素因数の和:3950

約数の個数: 16

約数和(自身を含む): 27052704

約数和(自身を除く): 8090853

約数列:

[1, 3, 17, 51, 97, 291, 1649, 3833, 4947, 11499, 65161, 195483, 371801, 1115403, 6320617, 18961851]

約数ペア:

[(1, 18961851), (3, 6320617), (17, 1115403), (51, 371801), (97, 195483), (291, 65161), (1649, 11499), (3833, 4947)]