18004446

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{277}}^1$

素因数の和:465

約数の個数: 48

約数和(自身を含む): 41112864

約数和(自身を除く): 23108418

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 157, 207, 277, 314, 414, 471, 554, 831, 942, 1413, 1662, 2493, 2826, 3611, 4986, 6371, 7222, 10833, 12742, 19113, 21666, 32499, 38226, 43489, 57339, 64998, 86978, 114678, 130467, 260934, 391401, 782802, 1000247, 2000494, 3000741, 6001482, 9002223, 18004446]

約数ペア:

[(1, 18004446), (2, 9002223), (3, 6001482), (6, 3000741), (9, 2000494), (18, 1000247), (23, 782802), (46, 391401), (69, 260934), (138, 130467), (157, 114678), (207, 86978), (277, 64998), (314, 57339), (414, 43489), (471, 38226), (554, 32499), (831, 21666), (942, 19113), (1413, 12742), (1662, 10833), (2493, 7222), (2826, 6371), (3611, 4986)]