18135519

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{3089}}^1$

素因数の和:3214

約数の個数: 16

約数和(自身を含む): 25708800

約数和(自身を除く): 7573281

約数列:

[1, 3, 19, 57, 103, 309, 1957, 3089, 5871, 9267, 58691, 176073, 318167, 954501, 6045173, 18135519]

約数ペア:

[(1, 18135519), (3, 6045173), (19, 954501), (57, 318167), (103, 176073), (309, 58691), (1957, 9267), (3089, 5871)]