18468090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{205201}}^1$

素因数の和:205214

約数の個数: 24

約数和(自身を含む): 48017268

約数和(自身を除く): 29549178

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 205201, 410402, 615603, 1026005, 1231206, 1846809, 2052010, 3078015, 3693618, 6156030, 9234045, 18468090]

約数ペア:

[(1, 18468090), (2, 9234045), (3, 6156030), (5, 3693618), (6, 3078015), (9, 2052010), (10, 1846809), (15, 1231206), (18, 1026005), (30, 615603), (45, 410402), (90, 205201)]