18882069

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{1063}}^1$

素因数の和:1288

約数の個数: 16

約数和(自身を含む): 26148864

約数和(自身を除く): 7266795

約数列:

[1, 3, 31, 93, 191, 573, 1063, 3189, 5921, 17763, 32953, 98859, 203033, 609099, 6294023, 18882069]

約数ペア:

[(1, 18882069), (3, 6294023), (31, 609099), (93, 203033), (191, 98859), (573, 32953), (1063, 17763), (3189, 5921)]