1918804548188

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{3964472207}}^1$

素因数の和:3964472233

約数の個数: 18

約数和(自身を含む): 3690923625648

約数和(自身を除く): 1772119077460

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 3964472207, 7928944414, 15857888828, 43609194277, 87218388554, 174436777108, 479701137047, 959402274094, 1918804548188]

約数ペア:

[(1, 1918804548188), (2, 959402274094), (4, 479701137047), (11, 174436777108), (22, 87218388554), (44, 43609194277), (121, 15857888828), (242, 7928944414), (484, 3964472207)]