18889944

素因数分解:

$2^3\times 3^1\times {\mathrm{281}}^1\times {\mathrm{2801}}^1$

素因数の和:3091

約数の個数: 32

約数和(自身を含む): 47409840

約数和(自身を除く): 28519896

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 281, 562, 843, 1124, 1686, 2248, 2801, 3372, 5602, 6744, 8403, 11204, 16806, 22408, 33612, 67224, 787081, 1574162, 2361243, 3148324, 4722486, 6296648, 9444972, 18889944]

約数ペア:

[(1, 18889944), (2, 9444972), (3, 6296648), (4, 4722486), (6, 3148324), (8, 2361243), (12, 1574162), (24, 787081), (281, 67224), (562, 33612), (843, 22408), (1124, 16806), (1686, 11204), (2248, 8403), (2801, 6744), (3372, 5602)]