2018260090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{70841}}^1$

素因数の和:70903

約数の個数: 64

約数和(自身を含む): 4651769088

約数和(自身を除く): 2633508998

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 37, 55, 70, 74, 77, 110, 154, 185, 259, 370, 385, 407, 518, 770, 814, 1295, 2035, 2590, 2849, 4070, 5698, 14245, 28490, 70841, 141682, 354205, 495887, 708410, 779251, 991774, 1558502, 2479435, 2621117, 3896255, 4958870, 5242234, 5454757, 7792510, 10909514, 13105585, 18347819, 26211170, 27273785, 28832287, 36695638, 54547570, 57664574, 91739095, 144161435, 183478190, 201826009, 288322870, 403652018, 1009130045, 2018260090]

約数ペア:

[(1, 2018260090), (2, 1009130045), (5, 403652018), (7, 288322870), (10, 201826009), (11, 183478190), (14, 144161435), (22, 91739095), (35, 57664574), (37, 54547570), (55, 36695638), (70, 28832287), (74, 27273785), (77, 26211170), (110, 18347819), (154, 13105585), (185, 10909514), (259, 7792510), (370, 5454757), (385, 5242234), (407, 4958870), (518, 3896255), (770, 2621117), (814, 2479435), (1295, 1558502), (2035, 991774), (2590, 779251), (2849, 708410), (4070, 495887), (5698, 354205), (14245, 141682), (28490, 70841)]