18778156744

素因数分解:

$2^3\times {\mathrm{101}}^1\times {\mathrm{107}}^1\times {\mathrm{217199}}^1$

素因数の和:217413

約数の個数: 32

約数和(自身を含む): 35890128000

約数和(自身を除く): 17111971256

約数列:

[1, 2, 4, 8, 101, 107, 202, 214, 404, 428, 808, 856, 10807, 21614, 43228, 86456, 217199, 434398, 868796, 1737592, 21937099, 23240293, 43874198, 46480586, 87748396, 92961172, 175496792, 185922344, 2347269593, 4694539186, 9389078372, 18778156744]

約数ペア:

[(1, 18778156744), (2, 9389078372), (4, 4694539186), (8, 2347269593), (101, 185922344), (107, 175496792), (202, 92961172), (214, 87748396), (404, 46480586), (428, 43874198), (808, 23240293), (856, 21937099), (10807, 1737592), (21614, 868796), (43228, 434398), (86456, 217199)]