18323494

素因数分解:

$2^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:340

約数の個数: 32

約数和(自身を含む): 32288256

約数和(自身を除く): 13964762

約数列:

[1, 2, 7, 14, 97, 103, 131, 194, 206, 262, 679, 721, 917, 1358, 1442, 1834, 9991, 12707, 13493, 19982, 25414, 26986, 69937, 88949, 94451, 139874, 177898, 188902, 1308821, 2617642, 9161747, 18323494]

約数ペア:

[(1, 18323494), (2, 9161747), (7, 2617642), (14, 1308821), (97, 188902), (103, 177898), (131, 139874), (194, 94451), (206, 88949), (262, 69937), (679, 26986), (721, 25414), (917, 19982), (1358, 13493), (1442, 12707), (1834, 9991)]