18194745

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{277}}^1$

素因数の和:465

約数の個数: 32

約数和(自身を含む): 30424320

約数和(自身を除く): 12229575

約数列:

[1, 3, 5, 15, 29, 87, 145, 151, 277, 435, 453, 755, 831, 1385, 2265, 4155, 4379, 8033, 13137, 21895, 24099, 40165, 41827, 65685, 120495, 125481, 209135, 627405, 1212983, 3638949, 6064915, 18194745]

約数ペア:

[(1, 18194745), (3, 6064915), (5, 3638949), (15, 1212983), (29, 627405), (87, 209135), (145, 125481), (151, 120495), (277, 65685), (435, 41827), (453, 40165), (755, 24099), (831, 21895), (1385, 13137), (2265, 8033), (4155, 4379)]