18758814

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{2789}}^1$

素因数の和:2872

約数の個数: 32

約数和(自身を含む): 40176000

約数和(自身を除く): 21417186

約数列:

[1, 2, 3, 6, 19, 38, 57, 59, 114, 118, 177, 354, 1121, 2242, 2789, 3363, 5578, 6726, 8367, 16734, 52991, 105982, 158973, 164551, 317946, 329102, 493653, 987306, 3126469, 6252938, 9379407, 18758814]

約数ペア:

[(1, 18758814), (2, 9379407), (3, 6252938), (6, 3126469), (19, 987306), (38, 493653), (57, 329102), (59, 317946), (114, 164551), (118, 158973), (177, 105982), (354, 52991), (1121, 16734), (2242, 8367), (2789, 6726), (3363, 5578)]