18091045

素因数分解:

$5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{1801}}^1$

素因数の和:1861

約数の個数: 24

約数和(自身を含む): 25883928

約数和(自身を除く): 7792883

約数列:

[1, 5, 7, 35, 41, 49, 205, 245, 287, 1435, 1801, 2009, 9005, 10045, 12607, 63035, 73841, 88249, 369205, 441245, 516887, 2584435, 3618209, 18091045]

約数ペア:

[(1, 18091045), (5, 3618209), (7, 2584435), (35, 516887), (41, 441245), (49, 369205), (205, 88249), (245, 73841), (287, 63035), (1435, 12607), (1801, 10045), (2009, 9005)]