18679608

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{8369}}^1$

素因数の和:8412

約数の個数: 48

約数和(自身を含む): 52228800

約数和(自身を除く): 33549192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 1116, 2232, 8369, 16738, 25107, 33476, 50214, 66952, 75321, 100428, 150642, 200856, 259439, 301284, 518878, 602568, 778317, 1037756, 1556634, 2075512, 2334951, 3113268, 4669902, 6226536, 9339804, 18679608]

約数ペア:

[(1, 18679608), (2, 9339804), (3, 6226536), (4, 4669902), (6, 3113268), (8, 2334951), (9, 2075512), (12, 1556634), (18, 1037756), (24, 778317), (31, 602568), (36, 518878), (62, 301284), (72, 259439), (93, 200856), (124, 150642), (186, 100428), (248, 75321), (279, 66952), (372, 50214), (558, 33476), (744, 25107), (1116, 16738), (2232, 8369)]