18633188

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{16231}}^1$

素因数の和:16283

約数の個数: 24

約数和(自身を含む): 38177664

約数和(自身を除く): 19544476

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 16231, 32462, 64924, 113617, 227234, 454468, 665471, 1330942, 2661884, 4658297, 9316594, 18633188]

約数ペア:

[(1, 18633188), (2, 9316594), (4, 4658297), (7, 2661884), (14, 1330942), (28, 665471), (41, 454468), (82, 227234), (164, 113617), (287, 64924), (574, 32462), (1148, 16231)]