18106430

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{409}}^1$

素因数の和:668

約数の個数: 32

約数和(自身を含む): 34538400

約数和(自身を除く): 16431970

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 233, 409, 466, 818, 1165, 2045, 2330, 4090, 4427, 7771, 8854, 15542, 22135, 38855, 44270, 77710, 95297, 190594, 476485, 952970, 1810643, 3621286, 9053215, 18106430]

約数ペア:

[(1, 18106430), (2, 9053215), (5, 3621286), (10, 1810643), (19, 952970), (38, 476485), (95, 190594), (190, 95297), (233, 77710), (409, 44270), (466, 38855), (818, 22135), (1165, 15542), (2045, 8854), (2330, 7771), (4090, 4427)]