18215208

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{211}}^1$

素因数の和:343

約数の個数: 96

約数和(自身を含む): 54568800

約数和(自身を除く): 36353592

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 109, 132, 198, 211, 218, 264, 327, 396, 422, 436, 633, 654, 792, 844, 872, 981, 1199, 1266, 1308, 1688, 1899, 1962, 2321, 2398, 2532, 2616, 3597, 3798, 3924, 4642, 4796, 5064, 6963, 7194, 7596, 7848, 9284, 9592, 10791, 13926, 14388, 15192, 18568, 20889, 21582, 22999, 27852, 28776, 41778, 43164, 45998, 55704, 68997, 83556, 86328, 91996, 137994, 167112, 183992, 206991, 252989, 275988, 413982, 505978, 551976, 758967, 827964, 1011956, 1517934, 1655928, 2023912, 2276901, 3035868, 4553802, 6071736, 9107604, 18215208]

約数ペア:

[(1, 18215208), (2, 9107604), (3, 6071736), (4, 4553802), (6, 3035868), (8, 2276901), (9, 2023912), (11, 1655928), (12, 1517934), (18, 1011956), (22, 827964), (24, 758967), (33, 551976), (36, 505978), (44, 413982), (66, 275988), (72, 252989), (88, 206991), (99, 183992), (109, 167112), (132, 137994), (198, 91996), (211, 86328), (218, 83556), (264, 68997), (327, 55704), (396, 45998), (422, 43164), (436, 41778), (633, 28776), (654, 27852), (792, 22999), (844, 21582), (872, 20889), (981, 18568), (1199, 15192), (1266, 14388), (1308, 13926), (1688, 10791), (1899, 9592), (1962, 9284), (2321, 7848), (2398, 7596), (2532, 7194), (2616, 6963), (3597, 5064), (3798, 4796), (3924, 4642)]