18198465

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{233}}^1$

素因数の和:409

約数の個数: 32

約数和(自身を含む): 30191616

約数和(自身を除く): 11993151

約数列:

[1, 3, 5, 15, 41, 123, 127, 205, 233, 381, 615, 635, 699, 1165, 1905, 3495, 5207, 9553, 15621, 26035, 28659, 29591, 47765, 78105, 88773, 143295, 147955, 443865, 1213231, 3639693, 6066155, 18198465]

約数ペア:

[(1, 18198465), (3, 6066155), (5, 3639693), (15, 1213231), (41, 443865), (123, 147955), (127, 143295), (205, 88773), (233, 78105), (381, 47765), (615, 29591), (635, 28659), (699, 26035), (1165, 15621), (1905, 9553), (3495, 5207)]