18315972

素因数分解:

$2^2\times 3^2\times {\mathrm{251}}^1\times {\mathrm{2027}}^1$

素因数の和:2288

約数の個数: 36

約数和(自身を含む): 46506096

約数和(自身を除く): 28190124

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 251, 502, 753, 1004, 1506, 2027, 2259, 3012, 4054, 4518, 6081, 8108, 9036, 12162, 18243, 24324, 36486, 72972, 508777, 1017554, 1526331, 2035108, 3052662, 4578993, 6105324, 9157986, 18315972]

約数ペア:

[(1, 18315972), (2, 9157986), (3, 6105324), (4, 4578993), (6, 3052662), (9, 2035108), (12, 1526331), (18, 1017554), (36, 508777), (251, 72972), (502, 36486), (753, 24324), (1004, 18243), (1506, 12162), (2027, 9036), (2259, 8108), (3012, 6081), (4054, 4518)]