18403854

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{2791}}^1$

素因数の和:2960

約数の個数: 32

約数和(自身を含む): 42349056

約数和(自身を除く): 23945202

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 157, 314, 471, 942, 1099, 2198, 2791, 3297, 5582, 6594, 8373, 16746, 19537, 39074, 58611, 117222, 438187, 876374, 1314561, 2629122, 3067309, 6134618, 9201927, 18403854]

約数ペア:

[(1, 18403854), (2, 9201927), (3, 6134618), (6, 3067309), (7, 2629122), (14, 1314561), (21, 876374), (42, 438187), (157, 117222), (314, 58611), (471, 39074), (942, 19537), (1099, 16746), (2198, 8373), (2791, 6594), (3297, 5582)]