18372993904

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{359}}^1\times {\mathrm{1019}}^1$

素因数の和:1502

約数の個数: 80

約数和(自身を含む): 37063699200

約数和(自身を除く): 18690705296

約数列:

[1, 2, 4, 8, 16, 43, 73, 86, 146, 172, 292, 344, 359, 584, 688, 718, 1019, 1168, 1436, 2038, 2872, 3139, 4076, 5744, 6278, 8152, 12556, 15437, 16304, 25112, 26207, 30874, 43817, 50224, 52414, 61748, 74387, 87634, 104828, 123496, 148774, 175268, 209656, 246992, 297548, 350536, 365821, 419312, 595096, 701072, 731642, 1126901, 1190192, 1463284, 2253802, 2926568, 3198641, 4507604, 5853136, 6397282, 9015208, 12794564, 15730303, 18030416, 25589128, 26704933, 31460606, 51178256, 53409866, 62921212, 106819732, 125842424, 213639464, 251684848, 427278928, 1148312119, 2296624238, 4593248476, 9186496952, 18372993904]

約数ペア:

[(1, 18372993904), (2, 9186496952), (4, 4593248476), (8, 2296624238), (16, 1148312119), (43, 427278928), (73, 251684848), (86, 213639464), (146, 125842424), (172, 106819732), (292, 62921212), (344, 53409866), (359, 51178256), (584, 31460606), (688, 26704933), (718, 25589128), (1019, 18030416), (1168, 15730303), (1436, 12794564), (2038, 9015208), (2872, 6397282), (3139, 5853136), (4076, 4507604), (5744, 3198641), (6278, 2926568), (8152, 2253802), (12556, 1463284), (15437, 1190192), (16304, 1126901), (25112, 731642), (26207, 701072), (30874, 595096), (43817, 419312), (50224, 365821), (52414, 350536), (61748, 297548), (74387, 246992), (87634, 209656), (104828, 175268), (123496, 148774)]