18440568

素因数分解:

$2^3\times 3^3\times {\mathrm{59}}^1\times {\mathrm{1447}}^1$

素因数の和:1521

約数の個数: 64

約数和(自身を含む): 52128000

約数和(自身を除く): 33687432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 59, 72, 108, 118, 177, 216, 236, 354, 472, 531, 708, 1062, 1416, 1447, 1593, 2124, 2894, 3186, 4248, 4341, 5788, 6372, 8682, 11576, 12744, 13023, 17364, 26046, 34728, 39069, 52092, 78138, 85373, 104184, 156276, 170746, 256119, 312552, 341492, 512238, 682984, 768357, 1024476, 1536714, 2048952, 2305071, 3073428, 4610142, 6146856, 9220284, 18440568]

約数ペア:

[(1, 18440568), (2, 9220284), (3, 6146856), (4, 4610142), (6, 3073428), (8, 2305071), (9, 2048952), (12, 1536714), (18, 1024476), (24, 768357), (27, 682984), (36, 512238), (54, 341492), (59, 312552), (72, 256119), (108, 170746), (118, 156276), (177, 104184), (216, 85373), (236, 78138), (354, 52092), (472, 39069), (531, 34728), (708, 26046), (1062, 17364), (1416, 13023), (1447, 12744), (1593, 11576), (2124, 8682), (2894, 6372), (3186, 5788), (4248, 4341)]