18351867

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{2971}}^1$

素因数の和:3074

約数の個数: 16

約数和(自身を含む): 25678080

約数和(自身を除く): 7326213

約数列:

[1, 3, 29, 71, 87, 213, 2059, 2971, 6177, 8913, 86159, 210941, 258477, 632823, 6117289, 18351867]

約数ペア:

[(1, 18351867), (3, 6117289), (29, 632823), (71, 258477), (87, 210941), (213, 86159), (2059, 8913), (2971, 6177)]