27858618

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{643}}^1$

素因数の和:763

約数の個数: 48

約数和(自身を含む): 63292320

約数和(自身を除く): 35433702

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 83, 87, 166, 174, 249, 261, 498, 522, 643, 747, 1286, 1494, 1929, 2407, 3858, 4814, 5787, 7221, 11574, 14442, 18647, 21663, 37294, 43326, 53369, 55941, 106738, 111882, 160107, 167823, 320214, 335646, 480321, 960642, 1547701, 3095402, 4643103, 9286206, 13929309, 27858618]

約数ペア:

[(1, 27858618), (2, 13929309), (3, 9286206), (6, 4643103), (9, 3095402), (18, 1547701), (29, 960642), (58, 480321), (83, 335646), (87, 320214), (166, 167823), (174, 160107), (249, 111882), (261, 106738), (498, 55941), (522, 53369), (643, 43326), (747, 37294), (1286, 21663), (1494, 18647), (1929, 14442), (2407, 11574), (3858, 7221), (4814, 5787)]