18680883

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{601}}^1\times {\mathrm{797}}^1$

素因数の和:1414

約数の個数: 16

約数和(自身を含む): 26902176

約数和(自身を除く): 8221293

約数列:

[1, 3, 13, 39, 601, 797, 1803, 2391, 7813, 10361, 23439, 31083, 478997, 1436991, 6226961, 18680883]

約数ペア:

[(1, 18680883), (3, 6226961), (13, 1436991), (39, 478997), (601, 31083), (797, 23439), (1803, 10361), (2391, 7813)]