18334269

素因数分解:

$3^4\times {\mathrm{151}}^1\times {\mathrm{1499}}^1$

素因数の和:1662

約数の個数: 20

約数和(自身を含む): 27588000

約数和(自身を除く): 9253731

約数列:

[1, 3, 9, 27, 81, 151, 453, 1359, 1499, 4077, 4497, 12231, 13491, 40473, 121419, 226349, 679047, 2037141, 6111423, 18334269]

約数ペア:

[(1, 18334269), (3, 6111423), (9, 2037141), (27, 679047), (81, 226349), (151, 121419), (453, 40473), (1359, 13491), (1499, 12231), (4077, 4497)]