18782214

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{12373}}^1$

素因数の和:12412

約数の個数: 32

約数和(自身を含む): 42764544

約数和(自身を除く): 23982330

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 506, 759, 1518, 12373, 24746, 37119, 74238, 136103, 272206, 284579, 408309, 569158, 816618, 853737, 1707474, 3130369, 6260738, 9391107, 18782214]

約数ペア:

[(1, 18782214), (2, 9391107), (3, 6260738), (6, 3130369), (11, 1707474), (22, 853737), (23, 816618), (33, 569158), (46, 408309), (66, 284579), (69, 272206), (138, 136103), (253, 74238), (506, 37119), (759, 24746), (1518, 12373)]