18681198382

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{311}}^1$

素因数の和:614

約数の個数: 128

約数和(自身を含む): 36816519168

約数和(自身を除く): 18135320786

約数列:

[1, 2, 7, 11, 14, 22, 43, 47, 77, 86, 94, 154, 193, 301, 311, 329, 386, 473, 517, 602, 622, 658, 946, 1034, 1351, 2021, 2123, 2177, 2702, 3311, 3421, 3619, 4042, 4246, 4354, 6622, 6842, 7238, 8299, 9071, 13373, 14147, 14617, 14861, 16598, 18142, 22231, 23947, 26746, 28294, 29234, 29722, 44462, 47894, 58093, 60023, 63497, 91289, 93611, 99781, 102319, 116186, 120046, 126994, 147103, 155617, 160787, 182578, 187222, 199562, 204638, 294206, 311234, 321574, 390053, 420161, 628531, 639023, 660253, 698467, 780106, 840322, 1029721, 1125509, 1257062, 1278046, 1320506, 1396934, 2059442, 2251018, 2580989, 2730371, 2821081, 4290583, 4399717, 4621771, 5161978, 5460742, 5642162, 6913841, 8581166, 8799434, 9243542, 13827682, 18066923, 19747567, 28390879, 30034081, 31031891, 36133846, 39495134, 48396887, 56781758, 60068162, 62063782, 96793774, 121306483, 198736153, 217223237, 242612966, 397472306, 434446474, 849145381, 1334371313, 1698290762, 2668742626, 9340599191, 18681198382]

約数ペア:

[(1, 18681198382), (2, 9340599191), (7, 2668742626), (11, 1698290762), (14, 1334371313), (22, 849145381), (43, 434446474), (47, 397472306), (77, 242612966), (86, 217223237), (94, 198736153), (154, 121306483), (193, 96793774), (301, 62063782), (311, 60068162), (329, 56781758), (386, 48396887), (473, 39495134), (517, 36133846), (602, 31031891), (622, 30034081), (658, 28390879), (946, 19747567), (1034, 18066923), (1351, 13827682), (2021, 9243542), (2123, 8799434), (2177, 8581166), (2702, 6913841), (3311, 5642162), (3421, 5460742), (3619, 5161978), (4042, 4621771), (4246, 4399717), (4354, 4290583), (6622, 2821081), (6842, 2730371), (7238, 2580989), (8299, 2251018), (9071, 2059442), (13373, 1396934), (14147, 1320506), (14617, 1278046), (14861, 1257062), (16598, 1125509), (18142, 1029721), (22231, 840322), (23947, 780106), (26746, 698467), (28294, 660253), (29234, 639023), (29722, 628531), (44462, 420161), (47894, 390053), (58093, 321574), (60023, 311234), (63497, 294206), (91289, 204638), (93611, 199562), (99781, 187222), (102319, 182578), (116186, 160787), (120046, 155617), (126994, 147103)]