18402687

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{40093}}^1$

素因数の和:40119

約数の個数: 16

約数和(自身を含む): 28867680

約数和(自身を除く): 10464993

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 40093, 120279, 360837, 681581, 1082511, 2044743, 6134229, 18402687]

約数ペア:

[(1, 18402687), (3, 6134229), (9, 2044743), (17, 1082511), (27, 681581), (51, 360837), (153, 120279), (459, 40093)]