18315807

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{3463}}^1$

素因数の和:3550

約数の個数: 16

約数和(自身を含む): 25605888

約数和(自身を除く): 7290081

約数列:

[1, 3, 41, 43, 123, 129, 1763, 3463, 5289, 10389, 141983, 148909, 425949, 446727, 6105269, 18315807]

約数ペア:

[(1, 18315807), (3, 6105269), (41, 446727), (43, 425949), (123, 148909), (129, 141983), (1763, 10389), (3463, 5289)]