18806340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{44777}}^1$

素因数の和:44796

約数の個数: 48

約数和(自身を含む): 60181632

約数和(自身を除く): 41375292

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 44777, 89554, 134331, 179108, 223885, 268662, 313439, 447770, 537324, 626878, 671655, 895540, 940317, 1253756, 1343310, 1567195, 1880634, 2686620, 3134390, 3761268, 4701585, 6268780, 9403170, 18806340]

約数ペア:

[(1, 18806340), (2, 9403170), (3, 6268780), (4, 4701585), (5, 3761268), (6, 3134390), (7, 2686620), (10, 1880634), (12, 1567195), (14, 1343310), (15, 1253756), (20, 940317), (21, 895540), (28, 671655), (30, 626878), (35, 537324), (42, 447770), (60, 313439), (70, 268662), (84, 223885), (105, 179108), (140, 134331), (210, 89554), (420, 44777)]