2182986

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1$

素因数の和:531

約数の個数: 48

約数和(自身を含む): 5372640

約数和(自身を除く): 3189654

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 171, 234, 247, 342, 491, 494, 741, 982, 1473, 1482, 2223, 2946, 4419, 4446, 6383, 8838, 9329, 12766, 18658, 19149, 27987, 38298, 55974, 57447, 83961, 114894, 121277, 167922, 242554, 363831, 727662, 1091493, 2182986]

約数ペア:

[(1, 2182986), (2, 1091493), (3, 727662), (6, 363831), (9, 242554), (13, 167922), (18, 121277), (19, 114894), (26, 83961), (38, 57447), (39, 55974), (57, 38298), (78, 27987), (114, 19149), (117, 18658), (171, 12766), (234, 9329), (247, 8838), (342, 6383), (491, 4446), (494, 4419), (741, 2946), (982, 2223), (1473, 1482)]