18868164

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1$

素因数の和:285

約数の個数: 96

約数和(自身を含む): 54302976

約数和(自身を除く): 35434812

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 73, 84, 102, 119, 146, 181, 204, 219, 238, 292, 357, 362, 438, 476, 511, 543, 714, 724, 876, 1022, 1086, 1241, 1267, 1428, 1533, 2044, 2172, 2482, 2534, 3066, 3077, 3723, 3801, 4964, 5068, 6132, 6154, 7446, 7602, 8687, 9231, 12308, 13213, 14892, 15204, 17374, 18462, 21539, 26061, 26426, 34748, 36924, 39639, 43078, 52122, 52852, 64617, 79278, 86156, 92491, 104244, 129234, 158556, 184982, 224621, 258468, 277473, 369964, 449242, 554946, 673863, 898484, 1109892, 1347726, 1572347, 2695452, 3144694, 4717041, 6289388, 9434082, 18868164]

約数ペア:

[(1, 18868164), (2, 9434082), (3, 6289388), (4, 4717041), (6, 3144694), (7, 2695452), (12, 1572347), (14, 1347726), (17, 1109892), (21, 898484), (28, 673863), (34, 554946), (42, 449242), (51, 369964), (68, 277473), (73, 258468), (84, 224621), (102, 184982), (119, 158556), (146, 129234), (181, 104244), (204, 92491), (219, 86156), (238, 79278), (292, 64617), (357, 52852), (362, 52122), (438, 43078), (476, 39639), (511, 36924), (543, 34748), (714, 26426), (724, 26061), (876, 21539), (1022, 18462), (1086, 17374), (1241, 15204), (1267, 14892), (1428, 13213), (1533, 12308), (2044, 9231), (2172, 8687), (2482, 7602), (2534, 7446), (3066, 6154), (3077, 6132), (3723, 5068), (3801, 4964)]