18424515

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{72253}}^1$

素因数の和:72278

約数の個数: 16

約数和(自身を含む): 31213728

約数和(自身を除く): 12789213

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 72253, 216759, 361265, 1083795, 1228301, 3684903, 6141505, 18424515]

約数ペア:

[(1, 18424515), (3, 6141505), (5, 3684903), (15, 1228301), (17, 1083795), (51, 361265), (85, 216759), (255, 72253)]