18127020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{761}}^1$

素因数の和:1170

約数の個数: 48

約数和(自身を含む): 50950368

約数和(自身を除く): 32823348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 397, 761, 794, 1191, 1522, 1588, 1985, 2283, 2382, 3044, 3805, 3970, 4566, 4764, 5955, 7610, 7940, 9132, 11415, 11910, 15220, 22830, 23820, 45660, 302117, 604234, 906351, 1208468, 1510585, 1812702, 3021170, 3625404, 4531755, 6042340, 9063510, 18127020]

約数ペア:

[(1, 18127020), (2, 9063510), (3, 6042340), (4, 4531755), (5, 3625404), (6, 3021170), (10, 1812702), (12, 1510585), (15, 1208468), (20, 906351), (30, 604234), (60, 302117), (397, 45660), (761, 23820), (794, 22830), (1191, 15220), (1522, 11910), (1588, 11415), (1985, 9132), (2283, 7940), (2382, 7610), (3044, 5955), (3805, 4764), (3970, 4566)]