12018945

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{19543}}^1$

素因数の和:19592

約数の個数: 16

約数和(自身を含む): 19700352

約数和(自身を除く): 7681407

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 19543, 58629, 97715, 293145, 801263, 2403789, 4006315, 12018945]

約数ペア:

[(1, 12018945), (3, 4006315), (5, 2403789), (15, 801263), (41, 293145), (123, 97715), (205, 58629), (615, 19543)]