18367629

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:305

約数の個数: 32

約数和(自身を含む): 28901376

約数和(自身を除く): 10533747

約数列:

[1, 3, 7, 21, 71, 97, 127, 213, 291, 381, 497, 679, 889, 1491, 2037, 2667, 6887, 9017, 12319, 20661, 27051, 36957, 48209, 63119, 86233, 144627, 189357, 258699, 874649, 2623947, 6122543, 18367629]

約数ペア:

[(1, 18367629), (3, 6122543), (7, 2623947), (21, 874649), (71, 258699), (97, 189357), (127, 144627), (213, 86233), (291, 63119), (381, 48209), (497, 36957), (679, 27051), (889, 20661), (1491, 12319), (2037, 9017), (2667, 6887)]