18620874

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{18149}}^1$

素因数の和:18179

約数の個数: 32

約数和(自身を含む): 43560000

約数和(自身を除く): 24939126

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 513, 1026, 18149, 36298, 54447, 108894, 163341, 326682, 344831, 490023, 689662, 980046, 1034493, 2068986, 3103479, 6206958, 9310437, 18620874]

約数ペア:

[(1, 18620874), (2, 9310437), (3, 6206958), (6, 3103479), (9, 2068986), (18, 1034493), (19, 980046), (27, 689662), (38, 490023), (54, 344831), (57, 326682), (114, 163341), (171, 108894), (342, 54447), (513, 36298), (1026, 18149)]