18372366

素因数分解:

$2^1\times 3^3\times {\mathrm{397}}^1\times {\mathrm{857}}^1$

素因数の和:1265

約数の個数: 32

約数和(自身を含む): 40978080

約数和(自身を除く): 22605714

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 397, 794, 857, 1191, 1714, 2382, 2571, 3573, 5142, 7146, 7713, 10719, 15426, 21438, 23139, 46278, 340229, 680458, 1020687, 2041374, 3062061, 6124122, 9186183, 18372366]

約数ペア:

[(1, 18372366), (2, 9186183), (3, 6124122), (6, 3062061), (9, 2041374), (18, 1020687), (27, 680458), (54, 340229), (397, 46278), (794, 23139), (857, 21438), (1191, 15426), (1714, 10719), (2382, 7713), (2571, 7146), (3573, 5142)]