2018528668

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{54443}}^1$

素因数の和:54514

約数の個数: 48

約数和(自身を含む): 4097673216

約数和(自身を除く): 2079144548

約数列:

[1, 2, 4, 13, 23, 26, 31, 46, 52, 62, 92, 124, 299, 403, 598, 713, 806, 1196, 1426, 1612, 2852, 9269, 18538, 37076, 54443, 108886, 217772, 707759, 1252189, 1415518, 1687733, 2504378, 2831036, 3375466, 5008756, 6750932, 16278457, 21940529, 32556914, 38817859, 43881058, 65113828, 77635718, 87762116, 155271436, 504632167, 1009264334, 2018528668]

約数ペア:

[(1, 2018528668), (2, 1009264334), (4, 504632167), (13, 155271436), (23, 87762116), (26, 77635718), (31, 65113828), (46, 43881058), (52, 38817859), (62, 32556914), (92, 21940529), (124, 16278457), (299, 6750932), (403, 5008756), (598, 3375466), (713, 2831036), (806, 2504378), (1196, 1687733), (1426, 1415518), (1612, 1252189), (2852, 707759), (9269, 217772), (18538, 108886), (37076, 54443)]