18458634

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:199

約数の個数: 64

約数和(自身を含む): 41302656

約数和(自身を除く): 22844022

約数列:

[1, 2, 3, 6, 17, 34, 37, 51, 67, 73, 74, 102, 111, 134, 146, 201, 219, 222, 402, 438, 629, 1139, 1241, 1258, 1887, 2278, 2479, 2482, 2701, 3417, 3723, 3774, 4891, 4958, 5402, 6834, 7437, 7446, 8103, 9782, 14673, 14874, 16206, 29346, 42143, 45917, 83147, 84286, 91834, 126429, 137751, 166294, 180967, 249441, 252858, 275502, 361934, 498882, 542901, 1085802, 3076439, 6152878, 9229317, 18458634]

約数ペア:

[(1, 18458634), (2, 9229317), (3, 6152878), (6, 3076439), (17, 1085802), (34, 542901), (37, 498882), (51, 361934), (67, 275502), (73, 252858), (74, 249441), (102, 180967), (111, 166294), (134, 137751), (146, 126429), (201, 91834), (219, 84286), (222, 83147), (402, 45917), (438, 42143), (629, 29346), (1139, 16206), (1241, 14874), (1258, 14673), (1887, 9782), (2278, 8103), (2479, 7446), (2482, 7437), (2701, 6834), (3417, 5402), (3723, 4958), (3774, 4891)]