18840090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{379}}^1\times {\mathrm{1657}}^1$

素因数の和:2046

約数の個数: 32

約数和(自身を含む): 45362880

約数和(自身を除く): 26522790

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 379, 758, 1137, 1657, 1895, 2274, 3314, 3790, 4971, 5685, 8285, 9942, 11370, 16570, 24855, 49710, 628003, 1256006, 1884009, 3140015, 3768018, 6280030, 9420045, 18840090]

約数ペア:

[(1, 18840090), (2, 9420045), (3, 6280030), (5, 3768018), (6, 3140015), (10, 1884009), (15, 1256006), (30, 628003), (379, 49710), (758, 24855), (1137, 16570), (1657, 11370), (1895, 9942), (2274, 8285), (3314, 5685), (3790, 4971)]