18557748

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:195

約数の個数: 120

約数和(自身を含む): 54641664

約数和(自身を除く): 36083916

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 41, 44, 54, 66, 81, 82, 99, 108, 123, 127, 132, 162, 164, 198, 246, 254, 297, 324, 369, 381, 396, 451, 492, 508, 594, 738, 762, 891, 902, 1107, 1143, 1188, 1353, 1397, 1476, 1524, 1782, 1804, 2214, 2286, 2706, 2794, 3321, 3429, 3564, 4059, 4191, 4428, 4572, 5207, 5412, 5588, 6642, 6858, 8118, 8382, 10287, 10414, 12177, 12573, 13284, 13716, 15621, 16236, 16764, 20574, 20828, 24354, 25146, 31242, 36531, 37719, 41148, 46863, 48708, 50292, 57277, 62484, 73062, 75438, 93726, 113157, 114554, 140589, 146124, 150876, 171831, 187452, 226314, 229108, 281178, 343662, 421767, 452628, 515493, 562356, 687324, 843534, 1030986, 1546479, 1687068, 2061972, 3092958, 4639437, 6185916, 9278874, 18557748]

約数ペア:

[(1, 18557748), (2, 9278874), (3, 6185916), (4, 4639437), (6, 3092958), (9, 2061972), (11, 1687068), (12, 1546479), (18, 1030986), (22, 843534), (27, 687324), (33, 562356), (36, 515493), (41, 452628), (44, 421767), (54, 343662), (66, 281178), (81, 229108), (82, 226314), (99, 187452), (108, 171831), (123, 150876), (127, 146124), (132, 140589), (162, 114554), (164, 113157), (198, 93726), (246, 75438), (254, 73062), (297, 62484), (324, 57277), (369, 50292), (381, 48708), (396, 46863), (451, 41148), (492, 37719), (508, 36531), (594, 31242), (738, 25146), (762, 24354), (891, 20828), (902, 20574), (1107, 16764), (1143, 16236), (1188, 15621), (1353, 13716), (1397, 13284), (1476, 12573), (1524, 12177), (1782, 10414), (1804, 10287), (2214, 8382), (2286, 8118), (2706, 6858), (2794, 6642), (3321, 5588), (3429, 5412), (3564, 5207), (4059, 4572), (4191, 4428)]