1800420674

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{222659}}^1$

素因数の和:222985

約数の個数: 16

約数和(自身を含む): 2917736640

約数和(自身を除く): 1117315966

約数列:

[1, 2, 13, 26, 311, 622, 4043, 8086, 222659, 445318, 2894567, 5789134, 69246949, 138493898, 900210337, 1800420674]

約数ペア:

[(1, 1800420674), (2, 900210337), (13, 138493898), (26, 69246949), (311, 5789134), (622, 2894567), (4043, 445318), (8086, 222659)]