18391758

素因数分解:

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

素因数の和:99

約数の個数: 96

約数和(自身を含む): 48066048

約数和(自身を除く): 29674290

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 47, 49, 66, 77, 94, 98, 121, 141, 147, 154, 231, 242, 282, 294, 329, 363, 462, 517, 539, 658, 726, 847, 987, 1034, 1078, 1331, 1551, 1617, 1694, 1974, 2303, 2541, 2662, 3102, 3234, 3619, 3993, 4606, 5082, 5687, 5929, 6909, 7238, 7986, 9317, 10857, 11374, 11858, 13818, 17061, 17787, 18634, 21714, 25333, 27951, 34122, 35574, 39809, 50666, 55902, 62557, 65219, 75999, 79618, 119427, 125114, 130438, 151998, 187671, 195657, 238854, 278663, 375342, 391314, 437899, 557326, 835989, 875798, 1313697, 1671978, 2627394, 3065293, 6130586, 9195879, 18391758]

約数ペア:

[(1, 18391758), (2, 9195879), (3, 6130586), (6, 3065293), (7, 2627394), (11, 1671978), (14, 1313697), (21, 875798), (22, 835989), (33, 557326), (42, 437899), (47, 391314), (49, 375342), (66, 278663), (77, 238854), (94, 195657), (98, 187671), (121, 151998), (141, 130438), (147, 125114), (154, 119427), (231, 79618), (242, 75999), (282, 65219), (294, 62557), (329, 55902), (363, 50666), (462, 39809), (517, 35574), (539, 34122), (658, 27951), (726, 25333), (847, 21714), (987, 18634), (1034, 17787), (1078, 17061), (1331, 13818), (1551, 11858), (1617, 11374), (1694, 10857), (1974, 9317), (2303, 7986), (2541, 7238), (2662, 6909), (3102, 5929), (3234, 5687), (3619, 5082), (3993, 4606)]