18709748

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{48221}}^1$

素因数の和:48322

約数の個数: 12

約数和(自身を含む): 33080292

約数和(自身を除く): 14370544

約数列:

[1, 2, 4, 97, 194, 388, 48221, 96442, 192884, 4677437, 9354874, 18709748]

約数ペア:

[(1, 18709748), (2, 9354874), (4, 4677437), (97, 192884), (194, 96442), (388, 48221)]