18142722

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3371}}^1$

素因数の和:3415

約数の個数: 48

約数和(自身を含む): 44186688

約数和(自身を除く): 26043966

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 39, 46, 69, 78, 117, 138, 207, 234, 299, 414, 598, 897, 1794, 2691, 3371, 5382, 6742, 10113, 20226, 30339, 43823, 60678, 77533, 87646, 131469, 155066, 232599, 262938, 394407, 465198, 697797, 788814, 1007929, 1395594, 2015858, 3023787, 6047574, 9071361, 18142722]

約数ペア:

[(1, 18142722), (2, 9071361), (3, 6047574), (6, 3023787), (9, 2015858), (13, 1395594), (18, 1007929), (23, 788814), (26, 697797), (39, 465198), (46, 394407), (69, 262938), (78, 232599), (117, 155066), (138, 131469), (207, 87646), (234, 77533), (299, 60678), (414, 43823), (598, 30339), (897, 20226), (1794, 10113), (2691, 6742), (3371, 5382)]