18830193

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{5279}}^1$

素因数の和:5352

約数の個数: 16

約数和(自身を含む): 26611200

約数和(自身を除く): 7781007

約数列:

[1, 3, 29, 41, 87, 123, 1189, 3567, 5279, 15837, 153091, 216439, 459273, 649317, 6276731, 18830193]

約数ペア:

[(1, 18830193), (3, 6276731), (29, 649317), (41, 459273), (87, 216439), (123, 153091), (1189, 15837), (3567, 5279)]