18829405574

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{263}}^1\times {\mathrm{3407}}^1$

素因数の和:3777

約数の個数: 64

約数和(自身を含む): 34548940800

約数和(自身を除く): 15719535226

約数列:

[1, 2, 7, 14, 19, 38, 79, 133, 158, 263, 266, 526, 553, 1106, 1501, 1841, 3002, 3407, 3682, 4997, 6814, 9994, 10507, 20777, 21014, 23849, 34979, 41554, 47698, 64733, 69958, 129466, 145439, 269153, 290878, 394763, 453131, 538306, 789526, 896041, 906262, 1792082, 1884071, 2763341, 3768142, 5113907, 5526682, 6272287, 10227814, 12544574, 17024779, 34049558, 35797349, 70787239, 71594698, 119173453, 141574478, 238346906, 495510673, 991021346, 1344957541, 2689915082, 9414702787, 18829405574]

約数ペア:

[(1, 18829405574), (2, 9414702787), (7, 2689915082), (14, 1344957541), (19, 991021346), (38, 495510673), (79, 238346906), (133, 141574478), (158, 119173453), (263, 71594698), (266, 70787239), (526, 35797349), (553, 34049558), (1106, 17024779), (1501, 12544574), (1841, 10227814), (3002, 6272287), (3407, 5526682), (3682, 5113907), (4997, 3768142), (6814, 2763341), (9994, 1884071), (10507, 1792082), (20777, 906262), (21014, 896041), (23849, 789526), (34979, 538306), (41554, 453131), (47698, 394763), (64733, 290878), (69958, 269153), (129466, 145439)]