18440129301

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{347}}^1\times {\mathrm{613}}^1$

素因数の和:1082

約数の個数: 64

約数和(自身を含む): 28061116416

約数和(自身を除く): 9620987115

約数列:

[1, 3, 11, 33, 37, 71, 111, 213, 347, 407, 613, 781, 1041, 1221, 1839, 2343, 2627, 3817, 6743, 7881, 11451, 12839, 20229, 22681, 24637, 28897, 38517, 43523, 68043, 73911, 86691, 130569, 141229, 212711, 249491, 271007, 423687, 478753, 638133, 748473, 813021, 911569, 1436259, 1610351, 2339821, 2734707, 4831053, 7019463, 7870307, 10027259, 15102481, 17713861, 23610921, 30081777, 45307443, 53141583, 86573377, 166127291, 259720131, 498381873, 558791797, 1676375391, 6146709767, 18440129301]

約数ペア:

[(1, 18440129301), (3, 6146709767), (11, 1676375391), (33, 558791797), (37, 498381873), (71, 259720131), (111, 166127291), (213, 86573377), (347, 53141583), (407, 45307443), (613, 30081777), (781, 23610921), (1041, 17713861), (1221, 15102481), (1839, 10027259), (2343, 7870307), (2627, 7019463), (3817, 4831053), (6743, 2734707), (7881, 2339821), (11451, 1610351), (12839, 1436259), (20229, 911569), (22681, 813021), (24637, 748473), (28897, 638133), (38517, 478753), (43523, 423687), (68043, 271007), (73911, 249491), (86691, 212711), (130569, 141229)]