18797830

素因数分解:

$2^1\times 5^1\times {\mathrm{1321}}^1\times {\mathrm{1423}}^1$

素因数の和:2751

約数の個数: 16

約数和(自身を含む): 33885504

約数和(自身を除く): 15087674

約数列:

[1, 2, 5, 10, 1321, 1423, 2642, 2846, 6605, 7115, 13210, 14230, 1879783, 3759566, 9398915, 18797830]

約数ペア:

[(1, 18797830), (2, 9398915), (5, 3759566), (10, 1879783), (1321, 14230), (1423, 13210), (2642, 7115), (2846, 6605)]