16811586

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{431}}^1$

素因数の和:647

約数の個数: 48

約数和(自身を含む): 40030848

約数和(自身を除く): 23219262

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 197, 198, 394, 431, 591, 862, 1182, 1293, 1773, 2167, 2586, 3546, 3879, 4334, 4741, 6501, 7758, 9482, 13002, 14223, 19503, 28446, 39006, 42669, 84907, 85338, 169814, 254721, 509442, 764163, 933977, 1528326, 1867954, 2801931, 5603862, 8405793, 16811586]

約数ペア:

[(1, 16811586), (2, 8405793), (3, 5603862), (6, 2801931), (9, 1867954), (11, 1528326), (18, 933977), (22, 764163), (33, 509442), (66, 254721), (99, 169814), (197, 85338), (198, 84907), (394, 42669), (431, 39006), (591, 28446), (862, 19503), (1182, 14223), (1293, 13002), (1773, 9482), (2167, 7758), (2586, 6501), (3546, 4741), (3879, 4334)]