18967060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{135479}}^1$

素因数の和:135495

約数の個数: 24

約数和(自身を含む): 45521280

約数和(自身を除く): 26554220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 135479, 270958, 541916, 677395, 948353, 1354790, 1896706, 2709580, 3793412, 4741765, 9483530, 18967060]

約数ペア:

[(1, 18967060), (2, 9483530), (4, 4741765), (5, 3793412), (7, 2709580), (10, 1896706), (14, 1354790), (20, 948353), (28, 677395), (35, 541916), (70, 270958), (140, 135479)]