18462639

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{15271}}^1$

素因数の和:15318

約数の個数: 16

約数和(自身を含む): 27367424

約数和(自身を除く): 8904785

約数列:

[1, 3, 13, 31, 39, 93, 403, 1209, 15271, 45813, 198523, 473401, 595569, 1420203, 6154213, 18462639]

約数ペア:

[(1, 18462639), (3, 6154213), (13, 1420203), (31, 595569), (39, 473401), (93, 198523), (403, 45813), (1209, 15271)]