18727164

素因数分解:

$2^2\times 3^2\times {\mathrm{607}}^1\times {\mathrm{857}}^1$

素因数の和:1474

約数の個数: 36

約数和(自身を含む): 47471424

約数和(自身を除く): 28744260

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 607, 857, 1214, 1714, 1821, 2428, 2571, 3428, 3642, 5142, 5463, 7284, 7713, 10284, 10926, 15426, 21852, 30852, 520199, 1040398, 1560597, 2080796, 3121194, 4681791, 6242388, 9363582, 18727164]

約数ペア:

[(1, 18727164), (2, 9363582), (3, 6242388), (4, 4681791), (6, 3121194), (9, 2080796), (12, 1560597), (18, 1040398), (36, 520199), (607, 30852), (857, 21852), (1214, 15426), (1714, 10926), (1821, 10284), (2428, 7713), (2571, 7284), (3428, 5463), (3642, 5142)]