2018102570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{4133}}^1$

素因数の和:4367

約数の個数: 64

約数和(自身を含む): 4157547264

約数和(自身を除く): 2139444694

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 193, 230, 253, 386, 506, 965, 1265, 1930, 2123, 2530, 4133, 4246, 4439, 8266, 8878, 10615, 20665, 21230, 22195, 41330, 44390, 45463, 48829, 90926, 95059, 97658, 190118, 227315, 244145, 454630, 475295, 488290, 797669, 950590, 1045649, 1595338, 2091298, 3988345, 5228245, 7976690, 8774359, 10456490, 17548718, 18346387, 36692774, 43871795, 87743590, 91731935, 183463870, 201810257, 403620514, 1009051285, 2018102570]

約数ペア:

[(1, 2018102570), (2, 1009051285), (5, 403620514), (10, 201810257), (11, 183463870), (22, 91731935), (23, 87743590), (46, 43871795), (55, 36692774), (110, 18346387), (115, 17548718), (193, 10456490), (230, 8774359), (253, 7976690), (386, 5228245), (506, 3988345), (965, 2091298), (1265, 1595338), (1930, 1045649), (2123, 950590), (2530, 797669), (4133, 488290), (4246, 475295), (4439, 454630), (8266, 244145), (8878, 227315), (10615, 190118), (20665, 97658), (21230, 95059), (22195, 90926), (41330, 48829), (44390, 45463)]