18296558

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{233}}^1$

素因数の和:392

約数の個数: 32

約数和(自身を含む): 32348160

約数和(自身を除く): 14051602

約数列:

[1, 2, 7, 14, 71, 79, 142, 158, 233, 466, 497, 553, 994, 1106, 1631, 3262, 5609, 11218, 16543, 18407, 33086, 36814, 39263, 78526, 115801, 128849, 231602, 257698, 1306897, 2613794, 9148279, 18296558]

約数ペア:

[(1, 18296558), (2, 9148279), (7, 2613794), (14, 1306897), (71, 257698), (79, 231602), (142, 128849), (158, 115801), (233, 78526), (466, 39263), (497, 36814), (553, 33086), (994, 18407), (1106, 16543), (1631, 11218), (3262, 5609)]