18610994

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{149}}^1\times {\mathrm{173}}^1$

素因数の和:362

約数の個数: 24

約数和(自身を含む): 29832300

約数和(自身を除く): 11221306

約数列:

[1, 2, 19, 38, 149, 173, 298, 346, 361, 722, 2831, 3287, 5662, 6574, 25777, 51554, 53789, 62453, 107578, 124906, 489763, 979526, 9305497, 18610994]

約数ペア:

[(1, 18610994), (2, 9305497), (19, 979526), (38, 489763), (149, 124906), (173, 107578), (298, 62453), (346, 53789), (361, 51554), (722, 25777), (2831, 6574), (3287, 5662)]