18249231

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:196

約数の個数: 64

約数和(自身を含む): 33546240

約数和(自身を除く): 15297009

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 59, 77, 91, 103, 143, 177, 231, 273, 309, 413, 429, 649, 721, 767, 1001, 1133, 1239, 1339, 1947, 2163, 2301, 3003, 3399, 4017, 4543, 5369, 6077, 7931, 8437, 9373, 13629, 14729, 16107, 18231, 23793, 25311, 28119, 42539, 44187, 59059, 66847, 79001, 103103, 127617, 177177, 200541, 237003, 309309, 467929, 553007, 869011, 1403787, 1659021, 2607033, 6083077, 18249231]

約数ペア:

[(1, 18249231), (3, 6083077), (7, 2607033), (11, 1659021), (13, 1403787), (21, 869011), (33, 553007), (39, 467929), (59, 309309), (77, 237003), (91, 200541), (103, 177177), (143, 127617), (177, 103103), (231, 79001), (273, 66847), (309, 59059), (413, 44187), (429, 42539), (649, 28119), (721, 25311), (767, 23793), (1001, 18231), (1133, 16107), (1239, 14729), (1339, 13629), (1947, 9373), (2163, 8437), (2301, 7931), (3003, 6077), (3399, 5369), (4017, 4543)]