18879534

素因数分解:

$2^1\times 3^3\times {\mathrm{313}}^1\times {\mathrm{1117}}^1$

素因数の和:1441

約数の個数: 32

約数和(自身を含む): 42126240

約数和(自身を除く): 23246706

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 313, 626, 939, 1117, 1878, 2234, 2817, 3351, 5634, 6702, 8451, 10053, 16902, 20106, 30159, 60318, 349621, 699242, 1048863, 2097726, 3146589, 6293178, 9439767, 18879534]

約数ペア:

[(1, 18879534), (2, 9439767), (3, 6293178), (6, 3146589), (9, 2097726), (18, 1048863), (27, 699242), (54, 349621), (313, 60318), (626, 30159), (939, 20106), (1117, 16902), (1878, 10053), (2234, 8451), (2817, 6702), (3351, 5634)]