18458469

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{12899}}^1$

素因数の和:12961

約数の個数: 16

約数和(自身を含む): 27864000

約数和(自身を除く): 9405531

約数列:

[1, 3, 9, 27, 53, 159, 477, 1431, 12899, 38697, 116091, 348273, 683647, 2050941, 6152823, 18458469]

約数ペア:

[(1, 18458469), (3, 6152823), (9, 2050941), (27, 683647), (53, 348273), (159, 116091), (477, 38697), (1431, 12899)]