18000190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{10651}}^1$

素因数の和:10684

約数の個数: 24

約数和(自身を含む): 35087688

約数和(自身を除く): 17087498

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 10651, 21302, 53255, 106510, 138463, 276926, 692315, 1384630, 1800019, 3600038, 9000095, 18000190]

約数ペア:

[(1, 18000190), (2, 9000095), (5, 3600038), (10, 1800019), (13, 1384630), (26, 692315), (65, 276926), (130, 138463), (169, 106510), (338, 53255), (845, 21302), (1690, 10651)]