18137823

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{1039}}^1$

素因数の和:1099

約数の個数: 24

約数和(自身を含む): 27605760

約数和(自身を除く): 9467937

約数列:

[1, 3, 11, 23, 33, 69, 253, 529, 759, 1039, 1587, 3117, 5819, 11429, 17457, 23897, 34287, 71691, 262867, 549631, 788601, 1648893, 6045941, 18137823]

約数ペア:

[(1, 18137823), (3, 6045941), (11, 1648893), (23, 788601), (33, 549631), (69, 262867), (253, 71691), (529, 34287), (759, 23897), (1039, 17457), (1587, 11429), (3117, 5819)]