18392619

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{6301}}^1$

素因数の和:6450

約数の個数: 16

約数和(自身を含む): 28232960

約数和(自身を除く): 9840341

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 6301, 18903, 44107, 132321, 875839, 2627517, 6130873, 18392619]

約数ペア:

[(1, 18392619), (3, 6130873), (7, 2627517), (21, 875839), (139, 132321), (417, 44107), (973, 18903), (2919, 6301)]