18809770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{709}}^1$

素因数の和:1102

約数の個数: 32

約数和(自身を含む): 38851200

約数和(自身を除く): 20041430

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 379, 709, 758, 1418, 1895, 2653, 3545, 3790, 4963, 5306, 7090, 9926, 13265, 24815, 26530, 49630, 268711, 537422, 1343555, 1880977, 2687110, 3761954, 9404885, 18809770]

約数ペア:

[(1, 18809770), (2, 9404885), (5, 3761954), (7, 2687110), (10, 1880977), (14, 1343555), (35, 537422), (70, 268711), (379, 49630), (709, 26530), (758, 24815), (1418, 13265), (1895, 9926), (2653, 7090), (3545, 5306), (3790, 4963)]