20180123118

素因数分解:

$2^1\times 3^2\times {\mathrm{1121117951}}^1$

素因数の和:1121117959

約数の個数: 12

約数和(自身を含む): 43723600128

約数和(自身を除く): 23543477010

約数列:

[1, 2, 3, 6, 9, 18, 1121117951, 2242235902, 3363353853, 6726707706, 10090061559, 20180123118]

約数ペア:

[(1, 20180123118), (2, 10090061559), (3, 6726707706), (6, 3363353853), (9, 2242235902), (18, 1121117951)]