18316060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{130829}}^1$

素因数の和:130845

約数の個数: 24

約数和(自身を含む): 43958880

約数和(自身を除く): 25642820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 130829, 261658, 523316, 654145, 915803, 1308290, 1831606, 2616580, 3663212, 4579015, 9158030, 18316060]

約数ペア:

[(1, 18316060), (2, 9158030), (4, 4579015), (5, 3663212), (7, 2616580), (10, 1831606), (14, 1308290), (20, 915803), (28, 654145), (35, 523316), (70, 261658), (140, 130829)]