12259818

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:339

約数の個数: 48

約数和(自身を含む): 27795456

約数和(自身を除く): 15535638

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 127, 173, 186, 254, 279, 346, 381, 519, 558, 762, 1038, 1143, 1557, 2286, 3114, 3937, 5363, 7874, 10726, 11811, 16089, 21971, 23622, 32178, 35433, 43942, 48267, 65913, 70866, 96534, 131826, 197739, 395478, 681101, 1362202, 2043303, 4086606, 6129909, 12259818]

約数ペア:

[(1, 12259818), (2, 6129909), (3, 4086606), (6, 2043303), (9, 1362202), (18, 681101), (31, 395478), (62, 197739), (93, 131826), (127, 96534), (173, 70866), (186, 65913), (254, 48267), (279, 43942), (346, 35433), (381, 32178), (519, 23622), (558, 21971), (762, 16089), (1038, 11811), (1143, 10726), (1557, 7874), (2286, 5363), (3114, 3937)]