18927702

素因数分解:

$2^1\times 3^3\times {\mathrm{409}}^1\times {\mathrm{857}}^1$

素因数の和:1277

約数の個数: 32

約数和(自身を含む): 42213600

約数和(自身を除く): 23285898

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 409, 818, 857, 1227, 1714, 2454, 2571, 3681, 5142, 7362, 7713, 11043, 15426, 22086, 23139, 46278, 350513, 701026, 1051539, 2103078, 3154617, 6309234, 9463851, 18927702]

約数ペア:

[(1, 18927702), (2, 9463851), (3, 6309234), (6, 3154617), (9, 2103078), (18, 1051539), (27, 701026), (54, 350513), (409, 46278), (818, 23139), (857, 22086), (1227, 15426), (1714, 11043), (2454, 7713), (2571, 7362), (3681, 5142)]