18674988

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{953}}^1$

素因数の和:1054

約数の個数: 48

約数和(自身を含む): 46158336

約数和(自身を除く): 27483348

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 71, 92, 138, 142, 213, 276, 284, 426, 852, 953, 1633, 1906, 2859, 3266, 3812, 4899, 5718, 6532, 9798, 11436, 19596, 21919, 43838, 65757, 67663, 87676, 131514, 135326, 202989, 263028, 270652, 405978, 811956, 1556249, 3112498, 4668747, 6224996, 9337494, 18674988]

約数ペア:

[(1, 18674988), (2, 9337494), (3, 6224996), (4, 4668747), (6, 3112498), (12, 1556249), (23, 811956), (46, 405978), (69, 270652), (71, 263028), (92, 202989), (138, 135326), (142, 131514), (213, 87676), (276, 67663), (284, 65757), (426, 43838), (852, 21919), (953, 19596), (1633, 11436), (1906, 9798), (2859, 6532), (3266, 5718), (3812, 4899)]