18949488

素因数分解:

$2^4\times 3^1\times {\mathrm{211}}^1\times {\mathrm{1871}}^1$

素因数の和:2093

約数の個数: 40

約数和(自身を含む): 49211136

約数和(自身を除く): 30261648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 211, 422, 633, 844, 1266, 1688, 1871, 2532, 3376, 3742, 5064, 5613, 7484, 10128, 11226, 14968, 22452, 29936, 44904, 89808, 394781, 789562, 1184343, 1579124, 2368686, 3158248, 4737372, 6316496, 9474744, 18949488]

約数ペア:

[(1, 18949488), (2, 9474744), (3, 6316496), (4, 4737372), (6, 3158248), (8, 2368686), (12, 1579124), (16, 1184343), (24, 789562), (48, 394781), (211, 89808), (422, 44904), (633, 29936), (844, 22452), (1266, 14968), (1688, 11226), (1871, 10128), (2532, 7484), (3376, 5613), (3742, 5064)]