18770856

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3539}}^1$

素因数の和:3578

約数の個数: 64

約数和(自身を含む): 53524800

約数和(自身を除く): 34753944

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 51, 52, 68, 78, 102, 104, 136, 156, 204, 221, 312, 408, 442, 663, 884, 1326, 1768, 2652, 3539, 5304, 7078, 10617, 14156, 21234, 28312, 42468, 46007, 60163, 84936, 92014, 120326, 138021, 180489, 184028, 240652, 276042, 360978, 368056, 481304, 552084, 721956, 782119, 1104168, 1443912, 1564238, 2346357, 3128476, 4692714, 6256952, 9385428, 18770856]

約数ペア:

[(1, 18770856), (2, 9385428), (3, 6256952), (4, 4692714), (6, 3128476), (8, 2346357), (12, 1564238), (13, 1443912), (17, 1104168), (24, 782119), (26, 721956), (34, 552084), (39, 481304), (51, 368056), (52, 360978), (68, 276042), (78, 240652), (102, 184028), (104, 180489), (136, 138021), (156, 120326), (204, 92014), (221, 84936), (312, 60163), (408, 46007), (442, 42468), (663, 28312), (884, 21234), (1326, 14156), (1768, 10617), (2652, 7078), (3539, 5304)]