17993916

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{167}}^1$

素因数の和:291

約数の個数: 72

約数和(自身を含む): 47515104

約数和(自身を除く): 29521188

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 73, 82, 123, 146, 164, 167, 219, 246, 292, 334, 369, 438, 492, 501, 657, 668, 738, 876, 1002, 1314, 1476, 1503, 2004, 2628, 2993, 3006, 5986, 6012, 6847, 8979, 11972, 12191, 13694, 17958, 20541, 24382, 26937, 27388, 35916, 36573, 41082, 48764, 53874, 61623, 73146, 82164, 107748, 109719, 123246, 146292, 219438, 246492, 438876, 499831, 999662, 1499493, 1999324, 2998986, 4498479, 5997972, 8996958, 17993916]

約数ペア:

[(1, 17993916), (2, 8996958), (3, 5997972), (4, 4498479), (6, 2998986), (9, 1999324), (12, 1499493), (18, 999662), (36, 499831), (41, 438876), (73, 246492), (82, 219438), (123, 146292), (146, 123246), (164, 109719), (167, 107748), (219, 82164), (246, 73146), (292, 61623), (334, 53874), (369, 48764), (438, 41082), (492, 36573), (501, 35916), (657, 27388), (668, 26937), (738, 24382), (876, 20541), (1002, 17958), (1314, 13694), (1476, 12191), (1503, 11972), (2004, 8979), (2628, 6847), (2993, 6012), (3006, 5986)]