18505245

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{112153}}^1$

素因数の和:112172

約数の個数: 16

約数和(自身を含む): 32300352

約数和(自身を除く): 13795107

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 112153, 336459, 560765, 1233683, 1682295, 3701049, 6168415, 18505245]

約数ペア:

[(1, 18505245), (3, 6168415), (5, 3701049), (11, 1682295), (15, 1233683), (33, 560765), (55, 336459), (165, 112153)]