18660902

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{2729}}^1$

素因数の和:3007

約数の個数: 16

約数和(自身を含む): 30270240

約数和(自身を除く): 11609338

約数列:

[1, 2, 13, 26, 263, 526, 2729, 3419, 5458, 6838, 35477, 70954, 717727, 1435454, 9330451, 18660902]

約数ペア:

[(1, 18660902), (2, 9330451), (13, 1435454), (26, 717727), (263, 70954), (526, 35477), (2729, 6838), (3419, 5458)]