18641742

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{443851}}^1$

素因数の和:443863

約数の個数: 16

約数和(自身を含む): 42609792

約数和(自身を除く): 23968050

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 443851, 887702, 1331553, 2663106, 3106957, 6213914, 9320871, 18641742]

約数ペア:

[(1, 18641742), (2, 9320871), (3, 6213914), (6, 3106957), (7, 2663106), (14, 1331553), (21, 887702), (42, 443851)]