18658232

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{307}}^1$

素因数の和:491

約数の個数: 32

約数和(自身を含む): 35925120

約数和(自身を除く): 17266888

約数列:

[1, 2, 4, 8, 71, 107, 142, 214, 284, 307, 428, 568, 614, 856, 1228, 2456, 7597, 15194, 21797, 30388, 32849, 43594, 60776, 65698, 87188, 131396, 174376, 262792, 2332279, 4664558, 9329116, 18658232]

約数ペア:

[(1, 18658232), (2, 9329116), (4, 4664558), (8, 2332279), (71, 262792), (107, 174376), (142, 131396), (214, 87188), (284, 65698), (307, 60776), (428, 43594), (568, 32849), (614, 30388), (856, 21797), (1228, 15194), (2456, 7597)]