18293800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1$

素因数の和:275

約数の個数: 96

約数和(自身を含む): 49550400

約数和(自身を除く): 31256600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 73, 100, 140, 146, 175, 179, 200, 280, 292, 350, 358, 365, 511, 584, 700, 716, 730, 895, 1022, 1253, 1400, 1432, 1460, 1790, 1825, 2044, 2506, 2555, 2920, 3580, 3650, 4088, 4475, 5012, 5110, 6265, 7160, 7300, 8950, 10024, 10220, 12530, 12775, 13067, 14600, 17900, 20440, 25060, 25550, 26134, 31325, 35800, 50120, 51100, 52268, 62650, 65335, 91469, 102200, 104536, 125300, 130670, 182938, 250600, 261340, 326675, 365876, 457345, 522680, 653350, 731752, 914690, 1306700, 1829380, 2286725, 2613400, 3658760, 4573450, 9146900, 18293800]

約数ペア:

[(1, 18293800), (2, 9146900), (4, 4573450), (5, 3658760), (7, 2613400), (8, 2286725), (10, 1829380), (14, 1306700), (20, 914690), (25, 731752), (28, 653350), (35, 522680), (40, 457345), (50, 365876), (56, 326675), (70, 261340), (73, 250600), (100, 182938), (140, 130670), (146, 125300), (175, 104536), (179, 102200), (200, 91469), (280, 65335), (292, 62650), (350, 52268), (358, 51100), (365, 50120), (511, 35800), (584, 31325), (700, 26134), (716, 25550), (730, 25060), (895, 20440), (1022, 17900), (1253, 14600), (1400, 13067), (1432, 12775), (1460, 12530), (1790, 10220), (1825, 10024), (2044, 8950), (2506, 7300), (2555, 7160), (2920, 6265), (3580, 5110), (3650, 5012), (4088, 4475)]