18089220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{301487}}^1$

素因数の和:301499

約数の個数: 24

約数和(自身を含む): 50649984

約数和(自身を除く): 32560764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 301487, 602974, 904461, 1205948, 1507435, 1808922, 3014870, 3617844, 4522305, 6029740, 9044610, 18089220]

約数ペア:

[(1, 18089220), (2, 9044610), (3, 6029740), (4, 4522305), (5, 3617844), (6, 3014870), (10, 1808922), (12, 1507435), (15, 1205948), (20, 904461), (30, 602974), (60, 301487)]