18773394

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{347}}^1$

素因数の和:550

約数の個数: 32

約数和(自身を含む): 38486016

約数和(自身を除く): 19712622

約数列:

[1, 2, 3, 6, 71, 127, 142, 213, 254, 347, 381, 426, 694, 762, 1041, 2082, 9017, 18034, 24637, 27051, 44069, 49274, 54102, 73911, 88138, 132207, 147822, 264414, 3128899, 6257798, 9386697, 18773394]

約数ペア:

[(1, 18773394), (2, 9386697), (3, 6257798), (6, 3128899), (71, 264414), (127, 147822), (142, 132207), (213, 88138), (254, 73911), (347, 54102), (381, 49274), (426, 44069), (694, 27051), (762, 24637), (1041, 18034), (2082, 9017)]