18242445

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5503}}^1$

素因数の和:5541

約数の個数: 32

約数和(自身を含む): 33288192

約数和(自身を除く): 15045747

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 3315, 5503, 16509, 27515, 71539, 82545, 93551, 214617, 280653, 357695, 467755, 1073085, 1216163, 1403265, 3648489, 6080815, 18242445]

約数ペア:

[(1, 18242445), (3, 6080815), (5, 3648489), (13, 1403265), (15, 1216163), (17, 1073085), (39, 467755), (51, 357695), (65, 280653), (85, 214617), (195, 93551), (221, 82545), (255, 71539), (663, 27515), (1105, 16509), (3315, 5503)]