18279382

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:384

約数の個数: 32

約数和(自身を含む): 31096224

約数和(自身を除く): 12816842

約数列:

[1, 2, 11, 22, 53, 61, 106, 122, 257, 514, 583, 671, 1166, 1342, 2827, 3233, 5654, 6466, 13621, 15677, 27242, 31354, 35563, 71126, 149831, 172447, 299662, 344894, 830881, 1661762, 9139691, 18279382]

約数ペア:

[(1, 18279382), (2, 9139691), (11, 1661762), (22, 830881), (53, 344894), (61, 299662), (106, 172447), (122, 149831), (257, 71126), (514, 35563), (583, 31354), (671, 27242), (1166, 15677), (1342, 13621), (2827, 6466), (3233, 5654)]