18717468

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{431}}^1$

素因数の和:503

約数の個数: 96

約数和(自身を含む): 55738368

約数和(自身を除く): 37020900

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 47, 66, 77, 84, 94, 132, 141, 154, 188, 231, 282, 308, 329, 431, 462, 517, 564, 658, 862, 924, 987, 1034, 1293, 1316, 1551, 1724, 1974, 2068, 2586, 3017, 3102, 3619, 3948, 4741, 5172, 6034, 6204, 7238, 9051, 9482, 10857, 12068, 14223, 14476, 18102, 18964, 20257, 21714, 28446, 33187, 36204, 40514, 43428, 56892, 60771, 66374, 81028, 99561, 121542, 132748, 141799, 199122, 222827, 243084, 283598, 398244, 425397, 445654, 567196, 668481, 850794, 891308, 1336962, 1559789, 1701588, 2673924, 3119578, 4679367, 6239156, 9358734, 18717468]

約数ペア:

[(1, 18717468), (2, 9358734), (3, 6239156), (4, 4679367), (6, 3119578), (7, 2673924), (11, 1701588), (12, 1559789), (14, 1336962), (21, 891308), (22, 850794), (28, 668481), (33, 567196), (42, 445654), (44, 425397), (47, 398244), (66, 283598), (77, 243084), (84, 222827), (94, 199122), (132, 141799), (141, 132748), (154, 121542), (188, 99561), (231, 81028), (282, 66374), (308, 60771), (329, 56892), (431, 43428), (462, 40514), (517, 36204), (564, 33187), (658, 28446), (862, 21714), (924, 20257), (987, 18964), (1034, 18102), (1293, 14476), (1316, 14223), (1551, 12068), (1724, 10857), (1974, 9482), (2068, 9051), (2586, 7238), (3017, 6204), (3102, 6034), (3619, 5172), (3948, 4741)]