18461316

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{239}}^1$

素因数の和:444

約数の個数: 48

約数和(自身を含む): 44593920

約数和(自身を除く): 26132604

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 157, 164, 239, 246, 314, 471, 478, 492, 628, 717, 942, 956, 1434, 1884, 2868, 6437, 9799, 12874, 19311, 19598, 25748, 29397, 37523, 38622, 39196, 58794, 75046, 77244, 112569, 117588, 150092, 225138, 450276, 1538443, 3076886, 4615329, 6153772, 9230658, 18461316]

約数ペア:

[(1, 18461316), (2, 9230658), (3, 6153772), (4, 4615329), (6, 3076886), (12, 1538443), (41, 450276), (82, 225138), (123, 150092), (157, 117588), (164, 112569), (239, 77244), (246, 75046), (314, 58794), (471, 39196), (478, 38622), (492, 37523), (628, 29397), (717, 25748), (942, 19598), (956, 19311), (1434, 12874), (1884, 9799), (2868, 6437)]