18722830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{267469}}^1$

素因数の和:267483

約数の個数: 16

約数和(自身を含む): 38515680

約数和(自身を除く): 19792850

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 267469, 534938, 1337345, 1872283, 2674690, 3744566, 9361415, 18722830]

約数ペア:

[(1, 18722830), (2, 9361415), (5, 3744566), (7, 2674690), (10, 1872283), (14, 1337345), (35, 534938), (70, 267469)]