18719958

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{823}}^1$

素因数の和:1068

約数の個数: 32

約数和(自身を含む): 39868416

約数和(自身を除く): 21148458

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 223, 446, 669, 823, 1338, 1646, 2469, 3791, 4938, 7582, 11373, 13991, 22746, 27982, 41973, 83946, 183529, 367058, 550587, 1101174, 3119993, 6239986, 9359979, 18719958]

約数ペア:

[(1, 18719958), (2, 9359979), (3, 6239986), (6, 3119993), (17, 1101174), (34, 550587), (51, 367058), (102, 183529), (223, 83946), (446, 41973), (669, 27982), (823, 22746), (1338, 13991), (1646, 11373), (2469, 7582), (3791, 4938)]