18900328369

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{289789}}^1$

素因数の和:290004

約数の個数: 16

約数和(自身を含む): 21177853200

約数和(自身を除く): 2277524831

約数列:

[1, 13, 29, 173, 377, 2249, 5017, 65221, 289789, 3767257, 8403881, 50133497, 109250453, 651735461, 1453871413, 18900328369]

約数ペア:

[(1, 18900328369), (13, 1453871413), (29, 651735461), (173, 109250453), (377, 50133497), (2249, 8403881), (5017, 3767257), (65221, 289789)]