18610245

素因数分解:

$3^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{1493}}^1$

素因数の和:1781

約数の個数: 24

約数和(自身を含む): 32395896

約数和(自身を除く): 13785651

約数列:

[1, 3, 5, 9, 15, 45, 277, 831, 1385, 1493, 2493, 4155, 4479, 7465, 12465, 13437, 22395, 67185, 413561, 1240683, 2067805, 3722049, 6203415, 18610245]

約数ペア:

[(1, 18610245), (3, 6203415), (5, 3722049), (9, 2067805), (15, 1240683), (45, 413561), (277, 67185), (831, 22395), (1385, 13437), (1493, 12465), (2493, 7465), (4155, 4479)]