18222428

素因数分解:

$2^2\times 7^1\times {\mathrm{317}}^1\times {\mathrm{2053}}^1$

素因数の和:2381

約数の個数: 24

約数和(自身を含む): 36577632

約数和(自身を除く): 18355204

約数列:

[1, 2, 4, 7, 14, 28, 317, 634, 1268, 2053, 2219, 4106, 4438, 8212, 8876, 14371, 28742, 57484, 650801, 1301602, 2603204, 4555607, 9111214, 18222428]

約数ペア:

[(1, 18222428), (2, 9111214), (4, 4555607), (7, 2603204), (14, 1301602), (28, 650801), (317, 57484), (634, 28742), (1268, 14371), (2053, 8876), (2219, 8212), (4106, 4438)]