18607644

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1$

素因数の和:277

約数の個数: 120

約数和(自身を含む): 55617408

約数和(自身を除く): 37009764

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 23, 27, 33, 36, 44, 46, 54, 66, 69, 81, 92, 99, 108, 132, 138, 162, 198, 207, 227, 253, 276, 297, 324, 396, 414, 454, 506, 594, 621, 681, 759, 828, 891, 908, 1012, 1188, 1242, 1362, 1518, 1782, 1863, 2043, 2277, 2484, 2497, 2724, 3036, 3564, 3726, 4086, 4554, 4994, 5221, 6129, 6831, 7452, 7491, 8172, 9108, 9988, 10442, 12258, 13662, 14982, 15663, 18387, 20493, 20884, 22473, 24516, 27324, 29964, 31326, 36774, 40986, 44946, 46989, 57431, 62652, 67419, 73548, 81972, 89892, 93978, 114862, 134838, 140967, 172293, 187956, 202257, 229724, 269676, 281934, 344586, 404514, 422901, 516879, 563868, 689172, 809028, 845802, 1033758, 1550637, 1691604, 2067516, 3101274, 4651911, 6202548, 9303822, 18607644]

約数ペア:

[(1, 18607644), (2, 9303822), (3, 6202548), (4, 4651911), (6, 3101274), (9, 2067516), (11, 1691604), (12, 1550637), (18, 1033758), (22, 845802), (23, 809028), (27, 689172), (33, 563868), (36, 516879), (44, 422901), (46, 404514), (54, 344586), (66, 281934), (69, 269676), (81, 229724), (92, 202257), (99, 187956), (108, 172293), (132, 140967), (138, 134838), (162, 114862), (198, 93978), (207, 89892), (227, 81972), (253, 73548), (276, 67419), (297, 62652), (324, 57431), (396, 46989), (414, 44946), (454, 40986), (506, 36774), (594, 31326), (621, 29964), (681, 27324), (759, 24516), (828, 22473), (891, 20884), (908, 20493), (1012, 18387), (1188, 15663), (1242, 14982), (1362, 13662), (1518, 12258), (1782, 10442), (1863, 9988), (2043, 9108), (2277, 8172), (2484, 7491), (2497, 7452), (2724, 6831), (3036, 6129), (3564, 5221), (3726, 4994), (4086, 4554)]