18656593228

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{10531}}^1$

素因数の和:10743

約数の個数: 96

約数和(自身を含む): 41747836928

約数和(自身を除く): 23091243700

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 157, 182, 217, 314, 364, 403, 434, 628, 806, 868, 1099, 1612, 2041, 2198, 2821, 4082, 4396, 4867, 5642, 8164, 9734, 10531, 11284, 14287, 19468, 21062, 28574, 34069, 42124, 57148, 63271, 68138, 73717, 126542, 136276, 136903, 147434, 253084, 273806, 294868, 326461, 442897, 547612, 652922, 885794, 958321, 1305844, 1653367, 1771588, 1916642, 2285227, 3306734, 3833284, 4243993, 4570454, 6613468, 8487986, 9140908, 11573569, 16975972, 21493771, 23147138, 29707951, 42987542, 46294276, 51254377, 59415902, 85975084, 102508754, 118831804, 150456397, 205017508, 300912794, 358780639, 601825588, 666306901, 717561278, 1332613802, 1435122556, 2665227604, 4664148307, 9328296614, 18656593228]

約数ペア:

[(1, 18656593228), (2, 9328296614), (4, 4664148307), (7, 2665227604), (13, 1435122556), (14, 1332613802), (26, 717561278), (28, 666306901), (31, 601825588), (52, 358780639), (62, 300912794), (91, 205017508), (124, 150456397), (157, 118831804), (182, 102508754), (217, 85975084), (314, 59415902), (364, 51254377), (403, 46294276), (434, 42987542), (628, 29707951), (806, 23147138), (868, 21493771), (1099, 16975972), (1612, 11573569), (2041, 9140908), (2198, 8487986), (2821, 6613468), (4082, 4570454), (4396, 4243993), (4867, 3833284), (5642, 3306734), (8164, 2285227), (9734, 1916642), (10531, 1771588), (11284, 1653367), (14287, 1305844), (19468, 958321), (21062, 885794), (28574, 652922), (34069, 547612), (42124, 442897), (57148, 326461), (63271, 294868), (68138, 273806), (73717, 253084), (126542, 147434), (136276, 136903)]