18463986

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{433}}^1$

素因数の和:567

約数の個数: 48

約数和(自身を含む): 42247296

約数和(自身を除く): 23783310

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 103, 138, 206, 207, 309, 414, 433, 618, 866, 927, 1299, 1854, 2369, 2598, 3897, 4738, 7107, 7794, 9959, 14214, 19918, 21321, 29877, 42642, 44599, 59754, 89198, 89631, 133797, 179262, 267594, 401391, 802782, 1025777, 2051554, 3077331, 6154662, 9231993, 18463986]

約数ペア:

[(1, 18463986), (2, 9231993), (3, 6154662), (6, 3077331), (9, 2051554), (18, 1025777), (23, 802782), (46, 401391), (69, 267594), (103, 179262), (138, 133797), (206, 89631), (207, 89198), (309, 59754), (414, 44599), (433, 42642), (618, 29877), (866, 21321), (927, 19918), (1299, 14214), (1854, 9959), (2369, 7794), (2598, 7107), (3897, 4738)]