181857988

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{13001}}^1$

素因数の和:13287

約数の個数: 24

約数和(自身を含む): 344032920

約数和(自身を除く): 162174932

約数列:

[1, 2, 4, 13, 26, 52, 269, 538, 1076, 3497, 6994, 13001, 13988, 26002, 52004, 169013, 338026, 676052, 3497269, 6994538, 13989076, 45464497, 90928994, 181857988]

約数ペア:

[(1, 181857988), (2, 90928994), (4, 45464497), (13, 13989076), (26, 6994538), (52, 3497269), (269, 676052), (538, 338026), (1076, 169013), (3497, 52004), (6994, 26002), (13001, 13988)]