15284718

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:337

約数の個数: 48

約数和(自身を含む): 34398000

約数和(自身を除く): 19113282

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 139, 149, 246, 278, 298, 369, 417, 447, 738, 834, 894, 1251, 1341, 2502, 2682, 5699, 6109, 11398, 12218, 17097, 18327, 20711, 34194, 36654, 41422, 51291, 54981, 62133, 102582, 109962, 124266, 186399, 372798, 849151, 1698302, 2547453, 5094906, 7642359, 15284718]

約数ペア:

[(1, 15284718), (2, 7642359), (3, 5094906), (6, 2547453), (9, 1698302), (18, 849151), (41, 372798), (82, 186399), (123, 124266), (139, 109962), (149, 102582), (246, 62133), (278, 54981), (298, 51291), (369, 41422), (417, 36654), (447, 34194), (738, 20711), (834, 18327), (894, 17097), (1251, 12218), (1341, 11398), (2502, 6109), (2682, 5699)]