18798519352

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{811}}^1\times {\mathrm{4157}}^1$

素因数の和:5032

約数の個数: 64

約数和(自身を含む): 38287196640

約数和(自身を除く): 19488677288

約数列:

[1, 2, 4, 8, 17, 34, 41, 68, 82, 136, 164, 328, 697, 811, 1394, 1622, 2788, 3244, 4157, 5576, 6488, 8314, 13787, 16628, 27574, 33251, 33256, 55148, 66502, 70669, 110296, 133004, 141338, 170437, 266008, 282676, 340874, 565267, 565352, 681748, 1130534, 1363496, 2261068, 2897429, 3371327, 4522136, 5794858, 6742654, 11589716, 13485308, 23179432, 26970616, 57312559, 114625118, 138224407, 229250236, 276448814, 458500472, 552897628, 1105795256, 2349814919, 4699629838, 9399259676, 18798519352]

約数ペア:

[(1, 18798519352), (2, 9399259676), (4, 4699629838), (8, 2349814919), (17, 1105795256), (34, 552897628), (41, 458500472), (68, 276448814), (82, 229250236), (136, 138224407), (164, 114625118), (328, 57312559), (697, 26970616), (811, 23179432), (1394, 13485308), (1622, 11589716), (2788, 6742654), (3244, 5794858), (4157, 4522136), (5576, 3371327), (6488, 2897429), (8314, 2261068), (13787, 1363496), (16628, 1130534), (27574, 681748), (33251, 565352), (33256, 565267), (55148, 340874), (66502, 282676), (70669, 266008), (110296, 170437), (133004, 141338)]