18495477

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2053}}^1$

素因数の和:2090

約数の個数: 48

約数和(自身を含む): 35887488

約数和(自身を除く): 17392011

約数列:

[1, 3, 7, 9, 11, 13, 21, 33, 39, 63, 77, 91, 99, 117, 143, 231, 273, 429, 693, 819, 1001, 1287, 2053, 3003, 6159, 9009, 14371, 18477, 22583, 26689, 43113, 67749, 80067, 129339, 158081, 186823, 203247, 240201, 293579, 474243, 560469, 880737, 1422729, 1681407, 2055053, 2642211, 6165159, 18495477]

約数ペア:

[(1, 18495477), (3, 6165159), (7, 2642211), (9, 2055053), (11, 1681407), (13, 1422729), (21, 880737), (33, 560469), (39, 474243), (63, 293579), (77, 240201), (91, 203247), (99, 186823), (117, 158081), (143, 129339), (231, 80067), (273, 67749), (429, 43113), (693, 26689), (819, 22583), (1001, 18477), (1287, 14371), (2053, 9009), (3003, 6159)]