18905049

素因数分解:

$3^3\times {\mathrm{151}}^1\times {\mathrm{4637}}^1$

素因数の和:4797

約数の個数: 16

約数和(自身を含む): 28199040

約数和(自身を除く): 9293991

約数列:

[1, 3, 9, 27, 151, 453, 1359, 4077, 4637, 13911, 41733, 125199, 700187, 2100561, 6301683, 18905049]

約数ペア:

[(1, 18905049), (3, 6301683), (9, 2100561), (27, 700187), (151, 125199), (453, 41733), (1359, 13911), (4077, 4637)]