18916656

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^2\times {\mathrm{3257}}^1$

素因数の和:3290

約数の個数: 60

約数和(自身を含む): 53730936

約数和(自身を除く): 34814280

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 121, 132, 176, 242, 264, 363, 484, 528, 726, 968, 1452, 1936, 2904, 3257, 5808, 6514, 9771, 13028, 19542, 26056, 35827, 39084, 52112, 71654, 78168, 107481, 143308, 156336, 214962, 286616, 394097, 429924, 573232, 788194, 859848, 1182291, 1576388, 1719696, 2364582, 3152776, 4729164, 6305552, 9458328, 18916656]

約数ペア:

[(1, 18916656), (2, 9458328), (3, 6305552), (4, 4729164), (6, 3152776), (8, 2364582), (11, 1719696), (12, 1576388), (16, 1182291), (22, 859848), (24, 788194), (33, 573232), (44, 429924), (48, 394097), (66, 286616), (88, 214962), (121, 156336), (132, 143308), (176, 107481), (242, 78168), (264, 71654), (363, 52112), (484, 39084), (528, 35827), (726, 26056), (968, 19542), (1452, 13028), (1936, 9771), (2904, 6514), (3257, 5808)]