18174968

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:276

約数の個数: 64

約数和(自身を含む): 41333760

約数和(自身を除く): 23158792

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 103, 137, 161, 184, 206, 274, 322, 412, 548, 644, 721, 824, 959, 1096, 1288, 1442, 1918, 2369, 2884, 3151, 3836, 4738, 5768, 6302, 7672, 9476, 12604, 14111, 16583, 18952, 22057, 25208, 28222, 33166, 44114, 56444, 66332, 88228, 98777, 112888, 132664, 176456, 197554, 324553, 395108, 649106, 790216, 1298212, 2271871, 2596424, 4543742, 9087484, 18174968]

約数ペア:

[(1, 18174968), (2, 9087484), (4, 4543742), (7, 2596424), (8, 2271871), (14, 1298212), (23, 790216), (28, 649106), (46, 395108), (56, 324553), (92, 197554), (103, 176456), (137, 132664), (161, 112888), (184, 98777), (206, 88228), (274, 66332), (322, 56444), (412, 44114), (548, 33166), (644, 28222), (721, 25208), (824, 22057), (959, 18952), (1096, 16583), (1288, 14111), (1442, 12604), (1918, 9476), (2369, 7672), (2884, 6302), (3151, 5768), (3836, 4738)]