18838620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{104659}}^1$

素因数の和:104674

約数の個数: 36

約数和(自身を含む): 57144360

約数和(自身を除く): 38305740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 104659, 209318, 313977, 418636, 523295, 627954, 941931, 1046590, 1255908, 1569885, 1883862, 2093180, 3139770, 3767724, 4709655, 6279540, 9419310, 18838620]

約数ペア:

[(1, 18838620), (2, 9419310), (3, 6279540), (4, 4709655), (5, 3767724), (6, 3139770), (9, 2093180), (10, 1883862), (12, 1569885), (15, 1255908), (18, 1046590), (20, 941931), (30, 627954), (36, 523295), (45, 418636), (60, 313977), (90, 209318), (180, 104659)]