18620136

素因数分解:

$2^3\times 3^2\times {\mathrm{258613}}^1$

素因数の和:258625

約数の個数: 24

約数和(自身を含む): 50429730

約数和(自身を除く): 31809594

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 258613, 517226, 775839, 1034452, 1551678, 2068904, 2327517, 3103356, 4655034, 6206712, 9310068, 18620136]

約数ペア:

[(1, 18620136), (2, 9310068), (3, 6206712), (4, 4655034), (6, 3103356), (8, 2327517), (9, 2068904), (12, 1551678), (18, 1034452), (24, 775839), (36, 517226), (72, 258613)]