2018090852

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{3643}}^1$

素因数の和:3900

約数の個数: 48

約数和(自身を含む): 3838443840

約数和(自身を除く): 1820352988

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 197, 394, 703, 788, 1406, 2812, 3643, 3743, 7286, 7289, 7486, 14572, 14578, 14972, 29156, 69217, 134791, 138434, 138491, 269582, 276868, 276982, 539164, 553964, 717671, 1435342, 2561029, 2870684, 5122058, 10244116, 13635749, 26553827, 27271498, 53107654, 54542996, 106215308, 504522713, 1009045426, 2018090852]

約数ペア:

[(1, 2018090852), (2, 1009045426), (4, 504522713), (19, 106215308), (37, 54542996), (38, 53107654), (74, 27271498), (76, 26553827), (148, 13635749), (197, 10244116), (394, 5122058), (703, 2870684), (788, 2561029), (1406, 1435342), (2812, 717671), (3643, 553964), (3743, 539164), (7286, 276982), (7289, 276868), (7486, 269582), (14572, 138491), (14578, 138434), (14972, 134791), (29156, 69217)]