2018163636

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{20231}}^1$

素因数の和:20421

約数の個数: 72

約数和(自身を含む): 5434962624

約数和(自身を除く): 3416798988

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 163, 204, 306, 326, 489, 612, 652, 978, 1467, 1956, 2771, 2934, 5542, 5868, 8313, 11084, 16626, 20231, 24939, 33252, 40462, 49878, 60693, 80924, 99756, 121386, 182079, 242772, 343927, 364158, 687854, 728316, 1031781, 1375708, 2063562, 3095343, 3297653, 4127124, 6190686, 6595306, 9892959, 12381372, 13190612, 19785918, 29678877, 39571836, 56060101, 59357754, 112120202, 118715508, 168180303, 224240404, 336360606, 504540909, 672721212, 1009081818, 2018163636]

約数ペア:

[(1, 2018163636), (2, 1009081818), (3, 672721212), (4, 504540909), (6, 336360606), (9, 224240404), (12, 168180303), (17, 118715508), (18, 112120202), (34, 59357754), (36, 56060101), (51, 39571836), (68, 29678877), (102, 19785918), (153, 13190612), (163, 12381372), (204, 9892959), (306, 6595306), (326, 6190686), (489, 4127124), (612, 3297653), (652, 3095343), (978, 2063562), (1467, 1375708), (1956, 1031781), (2771, 728316), (2934, 687854), (5542, 364158), (5868, 343927), (8313, 242772), (11084, 182079), (16626, 121386), (20231, 99756), (24939, 80924), (33252, 60693), (40462, 49878)]