18617166

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{233}}^1$

素因数の和:457

約数の個数: 48

約数和(自身を含む): 42490656

約数和(自身を除く): 23873490

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 193, 207, 233, 386, 414, 466, 579, 699, 1158, 1398, 1737, 2097, 3474, 4194, 4439, 5359, 8878, 10718, 13317, 16077, 26634, 32154, 39951, 44969, 48231, 79902, 89938, 96462, 134907, 269814, 404721, 809442, 1034287, 2068574, 3102861, 6205722, 9308583, 18617166]

約数ペア:

[(1, 18617166), (2, 9308583), (3, 6205722), (6, 3102861), (9, 2068574), (18, 1034287), (23, 809442), (46, 404721), (69, 269814), (138, 134907), (193, 96462), (207, 89938), (233, 79902), (386, 48231), (414, 44969), (466, 39951), (579, 32154), (699, 26634), (1158, 16077), (1398, 13317), (1737, 10718), (2097, 8878), (3474, 5359), (4194, 4439)]