18019728

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^2\times {\mathrm{433}}^1$

素因数の和:481

約数の個数: 90

約数和(自身を含む): 53694914

約数和(自身を除く): 35675186

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 102, 136, 144, 153, 204, 272, 289, 306, 408, 433, 578, 612, 816, 866, 867, 1156, 1224, 1299, 1732, 1734, 2312, 2448, 2598, 2601, 3464, 3468, 3897, 4624, 5196, 5202, 6928, 6936, 7361, 7794, 10392, 10404, 13872, 14722, 15588, 20784, 20808, 22083, 29444, 31176, 41616, 44166, 58888, 62352, 66249, 88332, 117776, 125137, 132498, 176664, 250274, 264996, 353328, 375411, 500548, 529992, 750822, 1001096, 1059984, 1126233, 1501644, 2002192, 2252466, 3003288, 4504932, 6006576, 9009864, 18019728]

約数ペア:

[(1, 18019728), (2, 9009864), (3, 6006576), (4, 4504932), (6, 3003288), (8, 2252466), (9, 2002192), (12, 1501644), (16, 1126233), (17, 1059984), (18, 1001096), (24, 750822), (34, 529992), (36, 500548), (48, 375411), (51, 353328), (68, 264996), (72, 250274), (102, 176664), (136, 132498), (144, 125137), (153, 117776), (204, 88332), (272, 66249), (289, 62352), (306, 58888), (408, 44166), (433, 41616), (578, 31176), (612, 29444), (816, 22083), (866, 20808), (867, 20784), (1156, 15588), (1224, 14722), (1299, 13872), (1732, 10404), (1734, 10392), (2312, 7794), (2448, 7361), (2598, 6936), (2601, 6928), (3464, 5202), (3468, 5196), (3897, 4624)]