2018083744

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{499}}^1\times {\mathrm{2689}}^1$

素因数の和:3245

約数の個数: 48

約数和(自身を含む): 4067280000

約数和(自身を除く): 2049196256

約数列:

[1, 2, 4, 8, 16, 32, 47, 94, 188, 376, 499, 752, 998, 1504, 1996, 2689, 3992, 5378, 7984, 10756, 15968, 21512, 23453, 43024, 46906, 86048, 93812, 126383, 187624, 252766, 375248, 505532, 750496, 1011064, 1341811, 2022128, 2683622, 4044256, 5367244, 10734488, 21468976, 42937952, 63065117, 126130234, 252260468, 504520936, 1009041872, 2018083744]

約数ペア:

[(1, 2018083744), (2, 1009041872), (4, 504520936), (8, 252260468), (16, 126130234), (32, 63065117), (47, 42937952), (94, 21468976), (188, 10734488), (376, 5367244), (499, 4044256), (752, 2683622), (998, 2022128), (1504, 1341811), (1996, 1011064), (2689, 750496), (3992, 505532), (5378, 375248), (7984, 252766), (10756, 187624), (15968, 126383), (21512, 93812), (23453, 86048), (43024, 46906)]