18975648

素因数分解:

$2^5\times 3^1\times {\mathrm{157}}^1\times {\mathrm{1259}}^1$

素因数の和:1429

約数の個数: 48

約数和(自身を含む): 50168160

約数和(自身を除く): 31192512

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 157, 314, 471, 628, 942, 1256, 1259, 1884, 2512, 2518, 3768, 3777, 5024, 5036, 7536, 7554, 10072, 15072, 15108, 20144, 30216, 40288, 60432, 120864, 197663, 395326, 592989, 790652, 1185978, 1581304, 2371956, 3162608, 4743912, 6325216, 9487824, 18975648]

約数ペア:

[(1, 18975648), (2, 9487824), (3, 6325216), (4, 4743912), (6, 3162608), (8, 2371956), (12, 1581304), (16, 1185978), (24, 790652), (32, 592989), (48, 395326), (96, 197663), (157, 120864), (314, 60432), (471, 40288), (628, 30216), (942, 20144), (1256, 15108), (1259, 15072), (1884, 10072), (2512, 7554), (2518, 7536), (3768, 5036), (3777, 5024)]