18403730830

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{80016221}}^1$

素因数の和:80016251

約数の個数: 16

約数和(自身を含む): 34567007904

約数和(自身を除く): 16163277074

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 80016221, 160032442, 400081105, 800162210, 1840373083, 3680746166, 9201865415, 18403730830]

約数ペア:

[(1, 18403730830), (2, 9201865415), (5, 3680746166), (10, 1840373083), (23, 800162210), (46, 400081105), (115, 160032442), (230, 80016221)]