18591912

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:247

約数の個数: 96

約数和(自身を含む): 53539200

約数和(自身を除く): 34947288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 92, 103, 109, 138, 184, 206, 207, 218, 276, 309, 327, 412, 414, 436, 552, 618, 654, 824, 828, 872, 927, 981, 1236, 1308, 1656, 1854, 1962, 2369, 2472, 2507, 2616, 3708, 3924, 4738, 5014, 7107, 7416, 7521, 7848, 9476, 10028, 11227, 14214, 15042, 18952, 20056, 21321, 22454, 22563, 28428, 30084, 33681, 42642, 44908, 45126, 56856, 60168, 67362, 85284, 89816, 90252, 101043, 134724, 170568, 180504, 202086, 258221, 269448, 404172, 516442, 774663, 808344, 1032884, 1549326, 2065768, 2323989, 3098652, 4647978, 6197304, 9295956, 18591912]

約数ペア:

[(1, 18591912), (2, 9295956), (3, 6197304), (4, 4647978), (6, 3098652), (8, 2323989), (9, 2065768), (12, 1549326), (18, 1032884), (23, 808344), (24, 774663), (36, 516442), (46, 404172), (69, 269448), (72, 258221), (92, 202086), (103, 180504), (109, 170568), (138, 134724), (184, 101043), (206, 90252), (207, 89816), (218, 85284), (276, 67362), (309, 60168), (327, 56856), (412, 45126), (414, 44908), (436, 42642), (552, 33681), (618, 30084), (654, 28428), (824, 22563), (828, 22454), (872, 21321), (927, 20056), (981, 18952), (1236, 15042), (1308, 14214), (1656, 11227), (1854, 10028), (1962, 9476), (2369, 7848), (2472, 7521), (2507, 7416), (2616, 7107), (3708, 5014), (3924, 4738)]