2018870812

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{45319}}^1$

素因数の和:45410

約数の個数: 48

約数和(自身を含む): 4243402240

約数和(自身を除く): 2224531428

約数列:

[1, 2, 4, 7, 14, 28, 37, 43, 74, 86, 148, 172, 259, 301, 518, 602, 1036, 1204, 1591, 3182, 6364, 11137, 22274, 44548, 45319, 90638, 181276, 317233, 634466, 1268932, 1676803, 1948717, 3353606, 3897434, 6707212, 7794868, 11737621, 13641019, 23475242, 27282038, 46950484, 54564076, 72102529, 144205058, 288410116, 504717703, 1009435406, 2018870812]

約数ペア:

[(1, 2018870812), (2, 1009435406), (4, 504717703), (7, 288410116), (14, 144205058), (28, 72102529), (37, 54564076), (43, 46950484), (74, 27282038), (86, 23475242), (148, 13641019), (172, 11737621), (259, 7794868), (301, 6707212), (518, 3897434), (602, 3353606), (1036, 1948717), (1204, 1676803), (1591, 1268932), (3182, 634466), (6364, 317233), (11137, 181276), (22274, 90638), (44548, 45319)]