18100548

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:281

約数の個数: 72

約数和(自身を含む): 47803392

約数和(自身を除く): 29702844

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 107, 111, 127, 148, 214, 222, 254, 321, 333, 381, 428, 444, 508, 642, 666, 762, 963, 1143, 1284, 1332, 1524, 1926, 2286, 3852, 3959, 4572, 4699, 7918, 9398, 11877, 13589, 14097, 15836, 18796, 23754, 27178, 28194, 35631, 40767, 42291, 47508, 54356, 56388, 71262, 81534, 84582, 122301, 142524, 163068, 169164, 244602, 489204, 502793, 1005586, 1508379, 2011172, 3016758, 4525137, 6033516, 9050274, 18100548]

約数ペア:

[(1, 18100548), (2, 9050274), (3, 6033516), (4, 4525137), (6, 3016758), (9, 2011172), (12, 1508379), (18, 1005586), (36, 502793), (37, 489204), (74, 244602), (107, 169164), (111, 163068), (127, 142524), (148, 122301), (214, 84582), (222, 81534), (254, 71262), (321, 56388), (333, 54356), (381, 47508), (428, 42291), (444, 40767), (508, 35631), (642, 28194), (666, 27178), (762, 23754), (963, 18796), (1143, 15836), (1284, 14097), (1332, 13589), (1524, 11877), (1926, 9398), (2286, 7918), (3852, 4699), (3959, 4572)]