18958072390

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1\times {\mathrm{69233}}^1$

素因数の和:69576

約数の個数: 32

約数和(自身を含む): 34544996640

約数和(自身を除く): 15586924250

約数列:

[1, 2, 5, 10, 139, 197, 278, 394, 695, 985, 1390, 1970, 27383, 54766, 69233, 136915, 138466, 273830, 346165, 692330, 9623387, 13638901, 19246774, 27277802, 48116935, 68194505, 96233870, 136389010, 1895807239, 3791614478, 9479036195, 18958072390]

約数ペア:

[(1, 18958072390), (2, 9479036195), (5, 3791614478), (10, 1895807239), (139, 136389010), (197, 96233870), (278, 68194505), (394, 48116935), (695, 27277802), (985, 19246774), (1390, 13638901), (1970, 9623387), (27383, 692330), (54766, 346165), (69233, 273830), (136915, 138466)]