18864830

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{82021}}^1$

素因数の和:82051

約数の個数: 16

約数和(自身を含む): 35433504

約数和(自身を除く): 16568674

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 82021, 164042, 410105, 820210, 1886483, 3772966, 9432415, 18864830]

約数ペア:

[(1, 18864830), (2, 9432415), (5, 3772966), (10, 1886483), (23, 820210), (46, 410105), (115, 164042), (230, 82021)]