18484620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4001}}^1$

素因数の和:4031

約数の個数: 96

約数和(自身を含む): 64544256

約数和(自身を除く): 46059636

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 308, 330, 385, 420, 462, 660, 770, 924, 1155, 1540, 2310, 4001, 4620, 8002, 12003, 16004, 20005, 24006, 28007, 40010, 44011, 48012, 56014, 60015, 80020, 84021, 88022, 112028, 120030, 132033, 140035, 168042, 176044, 220055, 240060, 264066, 280070, 308077, 336084, 420105, 440110, 528132, 560140, 616154, 660165, 840210, 880220, 924231, 1232308, 1320330, 1540385, 1680420, 1848462, 2640660, 3080770, 3696924, 4621155, 6161540, 9242310, 18484620]

約数ペア:

[(1, 18484620), (2, 9242310), (3, 6161540), (4, 4621155), (5, 3696924), (6, 3080770), (7, 2640660), (10, 1848462), (11, 1680420), (12, 1540385), (14, 1320330), (15, 1232308), (20, 924231), (21, 880220), (22, 840210), (28, 660165), (30, 616154), (33, 560140), (35, 528132), (42, 440110), (44, 420105), (55, 336084), (60, 308077), (66, 280070), (70, 264066), (77, 240060), (84, 220055), (105, 176044), (110, 168042), (132, 140035), (140, 132033), (154, 120030), (165, 112028), (210, 88022), (220, 84021), (231, 80020), (308, 60015), (330, 56014), (385, 48012), (420, 44011), (462, 40010), (660, 28007), (770, 24006), (924, 20005), (1155, 16004), (1540, 12003), (2310, 8002), (4001, 4620)]