2018666494

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{263}}^1$

素因数の和:505

約数の個数: 64

約数和(自身を含む): 3448811520

約数和(自身を除く): 1430145026

約数列:

[1, 2, 13, 26, 31, 62, 89, 107, 178, 214, 263, 403, 526, 806, 1157, 1391, 2314, 2759, 2782, 3317, 3419, 5518, 6634, 6838, 8153, 9523, 16306, 19046, 23407, 28141, 35867, 43121, 46814, 56282, 71734, 86242, 105989, 123799, 211978, 247598, 295213, 304291, 365833, 590426, 608582, 725617, 731666, 872371, 1451234, 1744742, 2504549, 3837769, 5009098, 7675538, 9433021, 11340823, 18866042, 22681646, 32559137, 65118274, 77641019, 155282038, 1009333247, 2018666494]

約数ペア:

[(1, 2018666494), (2, 1009333247), (13, 155282038), (26, 77641019), (31, 65118274), (62, 32559137), (89, 22681646), (107, 18866042), (178, 11340823), (214, 9433021), (263, 7675538), (403, 5009098), (526, 3837769), (806, 2504549), (1157, 1744742), (1391, 1451234), (2314, 872371), (2759, 731666), (2782, 725617), (3317, 608582), (3419, 590426), (5518, 365833), (6634, 304291), (6838, 295213), (8153, 247598), (9523, 211978), (16306, 123799), (19046, 105989), (23407, 86242), (28141, 71734), (35867, 56282), (43121, 46814)]