18649188

素因数分解:

$2^2\times 3^2\times {\mathrm{127}}^1\times {\mathrm{4079}}^1$

素因数の和:4216

約数の個数: 36

約数和(自身を含む): 47523840

約数和(自身を除く): 28874652

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 127, 254, 381, 508, 762, 1143, 1524, 2286, 4079, 4572, 8158, 12237, 16316, 24474, 36711, 48948, 73422, 146844, 518033, 1036066, 1554099, 2072132, 3108198, 4662297, 6216396, 9324594, 18649188]

約数ペア:

[(1, 18649188), (2, 9324594), (3, 6216396), (4, 4662297), (6, 3108198), (9, 2072132), (12, 1554099), (18, 1036066), (36, 518033), (127, 146844), (254, 73422), (381, 48948), (508, 36711), (762, 24474), (1143, 16316), (1524, 12237), (2286, 8158), (4079, 4572)]