18445291207

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{1609}}^1\times {\mathrm{18401}}^1$

素因数の和:20106

約数の個数: 16

約数和(自身を含む): 21331598400

約数和(自身を除く): 2886307193

約数列:

[1, 7, 89, 623, 1609, 11263, 18401, 128807, 143201, 1002407, 1637689, 11463823, 29607209, 207250463, 2635041601, 18445291207]

約数ペア:

[(1, 18445291207), (7, 2635041601), (89, 207250463), (623, 29607209), (1609, 11463823), (11263, 1637689), (18401, 1002407), (128807, 143201)]