18042235

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{1039}}^1$

素因数の和:1218

約数の個数: 16

約数和(自身を含む): 22763520

約数和(自身を除く): 4721285

約数列:

[1, 5, 23, 115, 151, 755, 1039, 3473, 5195, 17365, 23897, 119485, 156889, 784445, 3608447, 18042235]

約数ペア:

[(1, 18042235), (5, 3608447), (23, 784445), (115, 156889), (151, 119485), (755, 23897), (1039, 17365), (3473, 5195)]