18561984

素因数分解:

$2^6\times 3^1\times 7^2\times {\mathrm{1973}}^1$

素因数の和:2002

約数の個数: 84

約数和(自身を含む): 57159144

約数和(自身を除く): 38597160

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 147, 168, 192, 196, 224, 294, 336, 392, 448, 588, 672, 784, 1176, 1344, 1568, 1973, 2352, 3136, 3946, 4704, 5919, 7892, 9408, 11838, 13811, 15784, 23676, 27622, 31568, 41433, 47352, 55244, 63136, 82866, 94704, 96677, 110488, 126272, 165732, 189408, 193354, 220976, 290031, 331464, 378816, 386708, 441952, 580062, 662928, 773416, 883904, 1160124, 1325856, 1546832, 2320248, 2651712, 3093664, 4640496, 6187328, 9280992, 18561984]

約数ペア:

[(1, 18561984), (2, 9280992), (3, 6187328), (4, 4640496), (6, 3093664), (7, 2651712), (8, 2320248), (12, 1546832), (14, 1325856), (16, 1160124), (21, 883904), (24, 773416), (28, 662928), (32, 580062), (42, 441952), (48, 386708), (49, 378816), (56, 331464), (64, 290031), (84, 220976), (96, 193354), (98, 189408), (112, 165732), (147, 126272), (168, 110488), (192, 96677), (196, 94704), (224, 82866), (294, 63136), (336, 55244), (392, 47352), (448, 41433), (588, 31568), (672, 27622), (784, 23676), (1176, 15784), (1344, 13811), (1568, 11838), (1973, 9408), (2352, 7892), (3136, 5919), (3946, 4704)]