18002208

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:159

約数の個数: 144

約数和(自身を含む): 56881440

約数和(自身を除く): 38879232

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 43, 48, 49, 56, 84, 86, 89, 96, 98, 112, 129, 147, 168, 172, 178, 196, 224, 258, 267, 294, 301, 336, 344, 356, 392, 516, 534, 588, 602, 623, 672, 688, 712, 784, 903, 1032, 1068, 1176, 1204, 1246, 1376, 1424, 1568, 1806, 1869, 2064, 2107, 2136, 2352, 2408, 2492, 2848, 3612, 3738, 3827, 4128, 4214, 4272, 4361, 4704, 4816, 4984, 6321, 7224, 7476, 7654, 8428, 8544, 8722, 9632, 9968, 11481, 12642, 13083, 14448, 14952, 15308, 16856, 17444, 19936, 22962, 25284, 26166, 26789, 28896, 29904, 30616, 33712, 34888, 45924, 50568, 52332, 53578, 59808, 61232, 67424, 69776, 80367, 91848, 101136, 104664, 107156, 122464, 139552, 160734, 183696, 187523, 202272, 209328, 214312, 321468, 367392, 375046, 418656, 428624, 562569, 642936, 750092, 857248, 1125138, 1285872, 1500184, 2250276, 2571744, 3000368, 4500552, 6000736, 9001104, 18002208]

約数ペア:

[(1, 18002208), (2, 9001104), (3, 6000736), (4, 4500552), (6, 3000368), (7, 2571744), (8, 2250276), (12, 1500184), (14, 1285872), (16, 1125138), (21, 857248), (24, 750092), (28, 642936), (32, 562569), (42, 428624), (43, 418656), (48, 375046), (49, 367392), (56, 321468), (84, 214312), (86, 209328), (89, 202272), (96, 187523), (98, 183696), (112, 160734), (129, 139552), (147, 122464), (168, 107156), (172, 104664), (178, 101136), (196, 91848), (224, 80367), (258, 69776), (267, 67424), (294, 61232), (301, 59808), (336, 53578), (344, 52332), (356, 50568), (392, 45924), (516, 34888), (534, 33712), (588, 30616), (602, 29904), (623, 28896), (672, 26789), (688, 26166), (712, 25284), (784, 22962), (903, 19936), (1032, 17444), (1068, 16856), (1176, 15308), (1204, 14952), (1246, 14448), (1376, 13083), (1424, 12642), (1568, 11481), (1806, 9968), (1869, 9632), (2064, 8722), (2107, 8544), (2136, 8428), (2352, 7654), (2408, 7476), (2492, 7224), (2848, 6321), (3612, 4984), (3738, 4816), (3827, 4704), (4128, 4361), (4214, 4272)]