18548260

素因数分解:

$2^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{2447}}^1$

素因数の和:2835

約数の個数: 24

約数和(自身を含む): 39070080

約数和(自身を除く): 20521820

約数列:

[1, 2, 4, 5, 10, 20, 379, 758, 1516, 1895, 2447, 3790, 4894, 7580, 9788, 12235, 24470, 48940, 927413, 1854826, 3709652, 4637065, 9274130, 18548260]

約数ペア:

[(1, 18548260), (2, 9274130), (4, 4637065), (5, 3709652), (10, 1854826), (20, 927413), (379, 48940), (758, 24470), (1516, 12235), (1895, 9788), (2447, 7580), (3790, 4894)]