18301215

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53047}}^1$

素因数の和:53078

約数の個数: 16

約数和(自身を含む): 30555648

約数和(自身を除く): 12254433

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 53047, 159141, 265235, 795705, 1220081, 3660243, 6100405, 18301215]

約数ペア:

[(1, 18301215), (3, 6100405), (5, 3660243), (15, 1220081), (23, 795705), (69, 265235), (115, 159141), (345, 53047)]