18224209

素因数分解:

${\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:320

約数の個数: 16

約数和(自身を含む): 19595520

約数和(自身を除く): 1371311

約数列:

[1, 29, 53, 71, 167, 1537, 2059, 3763, 4843, 8851, 11857, 109127, 256679, 343853, 628421, 18224209]

約数ペア:

[(1, 18224209), (29, 628421), (53, 343853), (71, 256679), (167, 109127), (1537, 11857), (2059, 8851), (3763, 4843)]