18238356

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{22027}}^1$

素因数の和:22060

約数の個数: 36

約数和(自身を含む): 48109152

約数和(自身を除く): 29870796

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828, 22027, 44054, 66081, 88108, 132162, 198243, 264324, 396486, 506621, 792972, 1013242, 1519863, 2026484, 3039726, 4559589, 6079452, 9119178, 18238356]

約数ペア:

[(1, 18238356), (2, 9119178), (3, 6079452), (4, 4559589), (6, 3039726), (9, 2026484), (12, 1519863), (18, 1013242), (23, 792972), (36, 506621), (46, 396486), (69, 264324), (92, 198243), (138, 132162), (207, 88108), (276, 66081), (414, 44054), (828, 22027)]