17991396

素因数分解:

$2^2\times 3^4\times {\mathrm{55529}}^1$

素因数の和:55545

約数の個数: 30

約数和(自身を含む): 47033910

約数和(自身を除く): 29042514

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 55529, 111058, 166587, 222116, 333174, 499761, 666348, 999522, 1499283, 1999044, 2998566, 4497849, 5997132, 8995698, 17991396]

約数ペア:

[(1, 17991396), (2, 8995698), (3, 5997132), (4, 4497849), (6, 2998566), (9, 1999044), (12, 1499283), (18, 999522), (27, 666348), (36, 499761), (54, 333174), (81, 222116), (108, 166587), (162, 111058), (324, 55529)]