18857766

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1993}}^1$

素因数の和:2100

約数の個数: 32

約数和(自身を含む): 40199040

約数和(自身を除く): 21341274

約数列:

[1, 2, 3, 6, 19, 38, 57, 83, 114, 166, 249, 498, 1577, 1993, 3154, 3986, 4731, 5979, 9462, 11958, 37867, 75734, 113601, 165419, 227202, 330838, 496257, 992514, 3142961, 6285922, 9428883, 18857766]

約数ペア:

[(1, 18857766), (2, 9428883), (3, 6285922), (6, 3142961), (19, 992514), (38, 496257), (57, 330838), (83, 227202), (114, 165419), (166, 113601), (249, 75734), (498, 37867), (1577, 11958), (1993, 9462), (3154, 5979), (3986, 4731)]