17961984

素因数分解:

$2^{10}\times 3^2\times {\mathrm{1949}}^1$

素因数の和:1975

約数の個数: 66

約数和(自身を含む): 51891450

約数和(自身を除く): 33929466

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 512, 576, 768, 1024, 1152, 1536, 1949, 2304, 3072, 3898, 4608, 5847, 7796, 9216, 11694, 15592, 17541, 23388, 31184, 35082, 46776, 62368, 70164, 93552, 124736, 140328, 187104, 249472, 280656, 374208, 498944, 561312, 748416, 997888, 1122624, 1496832, 1995776, 2245248, 2993664, 4490496, 5987328, 8980992, 17961984]

約数ペア:

[(1, 17961984), (2, 8980992), (3, 5987328), (4, 4490496), (6, 2993664), (8, 2245248), (9, 1995776), (12, 1496832), (16, 1122624), (18, 997888), (24, 748416), (32, 561312), (36, 498944), (48, 374208), (64, 280656), (72, 249472), (96, 187104), (128, 140328), (144, 124736), (192, 93552), (256, 70164), (288, 62368), (384, 46776), (512, 35082), (576, 31184), (768, 23388), (1024, 17541), (1152, 15592), (1536, 11694), (1949, 9216), (2304, 7796), (3072, 5847), (3898, 4608)]