18193680

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{8423}}^1$

素因数の和:8445

約数の個数: 80

約数和(自身を含む): 62674560

約数和(自身を除く): 44480880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 8423, 16846, 25269, 33692, 42115, 50538, 67384, 75807, 84230, 101076, 126345, 134768, 151614, 168460, 202152, 227421, 252690, 303228, 336920, 379035, 404304, 454842, 505380, 606456, 673840, 758070, 909684, 1010760, 1137105, 1212912, 1516140, 1819368, 2021520, 2274210, 3032280, 3638736, 4548420, 6064560, 9096840, 18193680]

約数ペア:

[(1, 18193680), (2, 9096840), (3, 6064560), (4, 4548420), (5, 3638736), (6, 3032280), (8, 2274210), (9, 2021520), (10, 1819368), (12, 1516140), (15, 1212912), (16, 1137105), (18, 1010760), (20, 909684), (24, 758070), (27, 673840), (30, 606456), (36, 505380), (40, 454842), (45, 404304), (48, 379035), (54, 336920), (60, 303228), (72, 252690), (80, 227421), (90, 202152), (108, 168460), (120, 151614), (135, 134768), (144, 126345), (180, 101076), (216, 84230), (240, 75807), (270, 67384), (360, 50538), (432, 42115), (540, 33692), (720, 25269), (1080, 16846), (2160, 8423)]