18382460

素因数分解:

$2^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{4049}}^1$

素因数の和:4285

約数の個数: 24

約数和(自身を含む): 38782800

約数和(自身を除く): 20400340

約数列:

[1, 2, 4, 5, 10, 20, 227, 454, 908, 1135, 2270, 4049, 4540, 8098, 16196, 20245, 40490, 80980, 919123, 1838246, 3676492, 4595615, 9191230, 18382460]

約数ペア:

[(1, 18382460), (2, 9191230), (4, 4595615), (5, 3676492), (10, 1838246), (20, 919123), (227, 80980), (454, 40490), (908, 20245), (1135, 16196), (2270, 8098), (4049, 4540)]