18229536

素因数分解:

$2^5\times 3^4\times {\mathrm{13}}^1\times {\mathrm{541}}^1$

素因数の和:576

約数の個数: 120

約数和(自身を含む): 57843324

約数和(自身を除く): 39613788

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 72, 78, 81, 96, 104, 108, 117, 144, 156, 162, 208, 216, 234, 288, 312, 324, 351, 416, 432, 468, 541, 624, 648, 702, 864, 936, 1053, 1082, 1248, 1296, 1404, 1623, 1872, 2106, 2164, 2592, 2808, 3246, 3744, 4212, 4328, 4869, 5616, 6492, 7033, 8424, 8656, 9738, 11232, 12984, 14066, 14607, 16848, 17312, 19476, 21099, 25968, 28132, 29214, 33696, 38952, 42198, 43821, 51936, 56264, 58428, 63297, 77904, 84396, 87642, 112528, 116856, 126594, 155808, 168792, 175284, 189891, 225056, 233712, 253188, 337584, 350568, 379782, 467424, 506376, 569673, 675168, 701136, 759564, 1012752, 1139346, 1402272, 1519128, 2025504, 2278692, 3038256, 4557384, 6076512, 9114768, 18229536]

約数ペア:

[(1, 18229536), (2, 9114768), (3, 6076512), (4, 4557384), (6, 3038256), (8, 2278692), (9, 2025504), (12, 1519128), (13, 1402272), (16, 1139346), (18, 1012752), (24, 759564), (26, 701136), (27, 675168), (32, 569673), (36, 506376), (39, 467424), (48, 379782), (52, 350568), (54, 337584), (72, 253188), (78, 233712), (81, 225056), (96, 189891), (104, 175284), (108, 168792), (117, 155808), (144, 126594), (156, 116856), (162, 112528), (208, 87642), (216, 84396), (234, 77904), (288, 63297), (312, 58428), (324, 56264), (351, 51936), (416, 43821), (432, 42198), (468, 38952), (541, 33696), (624, 29214), (648, 28132), (702, 25968), (864, 21099), (936, 19476), (1053, 17312), (1082, 16848), (1248, 14607), (1296, 14066), (1404, 12984), (1623, 11232), (1872, 9738), (2106, 8656), (2164, 8424), (2592, 7033), (2808, 6492), (3246, 5616), (3744, 4869), (4212, 4328)]