18747841538

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{2017}}^1\times {\mathrm{244603}}^1$

素因数の和:246641

約数の個数: 16

約数和(自身を含む): 29616652320

約数和(自身を除く): 10868810782

約数列:

[1, 2, 19, 38, 2017, 4034, 38323, 76646, 244603, 489206, 4647457, 9294914, 493364251, 986728502, 9373920769, 18747841538]

約数ペア:

[(1, 18747841538), (2, 9373920769), (19, 986728502), (38, 493364251), (2017, 9294914), (4034, 4647457), (38323, 489206), (76646, 244603)]