18434640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{10973}}^1$

素因数の和:10996

約数の個数: 80

約数和(自身を含む): 65317248

約数和(自身を除く): 46882608

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 10973, 21946, 32919, 43892, 54865, 65838, 76811, 87784, 109730, 131676, 153622, 164595, 175568, 219460, 230433, 263352, 307244, 329190, 384055, 438920, 460866, 526704, 614488, 658380, 768110, 877840, 921732, 1152165, 1228976, 1316760, 1536220, 1843464, 2304330, 2633520, 3072440, 3686928, 4608660, 6144880, 9217320, 18434640]

約数ペア:

[(1, 18434640), (2, 9217320), (3, 6144880), (4, 4608660), (5, 3686928), (6, 3072440), (7, 2633520), (8, 2304330), (10, 1843464), (12, 1536220), (14, 1316760), (15, 1228976), (16, 1152165), (20, 921732), (21, 877840), (24, 768110), (28, 658380), (30, 614488), (35, 526704), (40, 460866), (42, 438920), (48, 384055), (56, 329190), (60, 307244), (70, 263352), (80, 230433), (84, 219460), (105, 175568), (112, 164595), (120, 153622), (140, 131676), (168, 109730), (210, 87784), (240, 76811), (280, 65838), (336, 54865), (420, 43892), (560, 32919), (840, 21946), (1680, 10973)]