18504315

素因数分解:

$3^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1213}}^1$

素因数の和:1340

約数の個数: 32

約数和(自身を含む): 33215040

約数和(自身を除く): 14710725

約数列:

[1, 3, 5, 9, 15, 27, 45, 113, 135, 339, 565, 1017, 1213, 1695, 3051, 3639, 5085, 6065, 10917, 15255, 18195, 32751, 54585, 137069, 163755, 411207, 685345, 1233621, 2056035, 3700863, 6168105, 18504315]

約数ペア:

[(1, 18504315), (3, 6168105), (5, 3700863), (9, 2056035), (15, 1233621), (27, 685345), (45, 411207), (113, 163755), (135, 137069), (339, 54585), (565, 32751), (1017, 18195), (1213, 15255), (1695, 10917), (3051, 6065), (3639, 5085)]