18986496

素因数分解:

$2^9\times 3^1\times {\mathrm{47}}^1\times {\mathrm{263}}^1$

素因数の和:331

約数の個数: 80

約数和(自身を含む): 51853824

約数和(自身を除く): 32867328

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 47, 48, 64, 94, 96, 128, 141, 188, 192, 256, 263, 282, 376, 384, 512, 526, 564, 752, 768, 789, 1052, 1128, 1504, 1536, 1578, 2104, 2256, 3008, 3156, 4208, 4512, 6016, 6312, 8416, 9024, 12032, 12361, 12624, 16832, 18048, 24064, 24722, 25248, 33664, 36096, 37083, 49444, 50496, 67328, 72192, 74166, 98888, 100992, 134656, 148332, 197776, 201984, 296664, 395552, 403968, 593328, 791104, 1186656, 1582208, 2373312, 3164416, 4746624, 6328832, 9493248, 18986496]

約数ペア:

[(1, 18986496), (2, 9493248), (3, 6328832), (4, 4746624), (6, 3164416), (8, 2373312), (12, 1582208), (16, 1186656), (24, 791104), (32, 593328), (47, 403968), (48, 395552), (64, 296664), (94, 201984), (96, 197776), (128, 148332), (141, 134656), (188, 100992), (192, 98888), (256, 74166), (263, 72192), (282, 67328), (376, 50496), (384, 49444), (512, 37083), (526, 36096), (564, 33664), (752, 25248), (768, 24722), (789, 24064), (1052, 18048), (1128, 16832), (1504, 12624), (1536, 12361), (1578, 12032), (2104, 9024), (2256, 8416), (3008, 6312), (3156, 6016), (4208, 4512)]