18081558

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:162

約数の個数: 96

約数和(自身を含む): 45826560

約数和(自身を除く): 27745002

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 29, 33, 47, 58, 66, 67, 87, 94, 99, 134, 141, 174, 198, 201, 261, 282, 319, 402, 423, 517, 522, 603, 638, 737, 846, 957, 1034, 1206, 1363, 1474, 1551, 1914, 1943, 2211, 2726, 2871, 3102, 3149, 3886, 4089, 4422, 4653, 5742, 5829, 6298, 6633, 8178, 9306, 9447, 11658, 12267, 13266, 14993, 17487, 18894, 21373, 24534, 28341, 29986, 34639, 34974, 42746, 44979, 56682, 64119, 69278, 89958, 91321, 103917, 128238, 134937, 182642, 192357, 207834, 269874, 273963, 311751, 384714, 547926, 623502, 821889, 1004531, 1643778, 2009062, 3013593, 6027186, 9040779, 18081558]

約数ペア:

[(1, 18081558), (2, 9040779), (3, 6027186), (6, 3013593), (9, 2009062), (11, 1643778), (18, 1004531), (22, 821889), (29, 623502), (33, 547926), (47, 384714), (58, 311751), (66, 273963), (67, 269874), (87, 207834), (94, 192357), (99, 182642), (134, 134937), (141, 128238), (174, 103917), (198, 91321), (201, 89958), (261, 69278), (282, 64119), (319, 56682), (402, 44979), (423, 42746), (517, 34974), (522, 34639), (603, 29986), (638, 28341), (737, 24534), (846, 21373), (957, 18894), (1034, 17487), (1206, 14993), (1363, 13266), (1474, 12267), (1551, 11658), (1914, 9447), (1943, 9306), (2211, 8178), (2726, 6633), (2871, 6298), (3102, 5829), (3149, 5742), (3886, 4653), (4089, 4422)]