18811386

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^2\times {\mathrm{2879}}^1$

素因数の和:2912

約数の個数: 48

約数和(自身を含む): 45964800

約数和(自身を除く): 27153414

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 99, 121, 198, 242, 297, 363, 594, 726, 1089, 2178, 2879, 3267, 5758, 6534, 8637, 17274, 25911, 31669, 51822, 63338, 77733, 95007, 155466, 190014, 285021, 348359, 570042, 696718, 855063, 1045077, 1710126, 2090154, 3135231, 6270462, 9405693, 18811386]

約数ペア:

[(1, 18811386), (2, 9405693), (3, 6270462), (6, 3135231), (9, 2090154), (11, 1710126), (18, 1045077), (22, 855063), (27, 696718), (33, 570042), (54, 348359), (66, 285021), (99, 190014), (121, 155466), (198, 95007), (242, 77733), (297, 63338), (363, 51822), (594, 31669), (726, 25911), (1089, 17274), (2178, 8637), (2879, 6534), (3267, 5758)]