18026550

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{4451}}^1$

素因数の和:4475

約数の個数: 60

約数和(自身を含む): 50098356

約数和(自身を除く): 32071806

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 90, 135, 150, 162, 225, 270, 405, 450, 675, 810, 1350, 2025, 4050, 4451, 8902, 13353, 22255, 26706, 40059, 44510, 66765, 80118, 111275, 120177, 133530, 200295, 222550, 240354, 333825, 360531, 400590, 600885, 667650, 721062, 1001475, 1201770, 1802655, 2002950, 3004425, 3605310, 6008850, 9013275, 18026550]

約数ペア:

[(1, 18026550), (2, 9013275), (3, 6008850), (5, 3605310), (6, 3004425), (9, 2002950), (10, 1802655), (15, 1201770), (18, 1001475), (25, 721062), (27, 667650), (30, 600885), (45, 400590), (50, 360531), (54, 333825), (75, 240354), (81, 222550), (90, 200295), (135, 133530), (150, 120177), (162, 111275), (225, 80118), (270, 66765), (405, 44510), (450, 40059), (675, 26706), (810, 22255), (1350, 13353), (2025, 8902), (4050, 4451)]