15857838

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1787}}^1$

素因数の和:1841

約数の個数: 48

約数和(自身を含む): 37655280

約数和(自身を除く): 21797442

約数列:

[1, 2, 3, 6, 9, 17, 18, 29, 34, 51, 58, 87, 102, 153, 174, 261, 306, 493, 522, 986, 1479, 1787, 2958, 3574, 4437, 5361, 8874, 10722, 16083, 30379, 32166, 51823, 60758, 91137, 103646, 155469, 182274, 273411, 310938, 466407, 546822, 880991, 932814, 1761982, 2642973, 5285946, 7928919, 15857838]

約数ペア:

[(1, 15857838), (2, 7928919), (3, 5285946), (6, 2642973), (9, 1761982), (17, 932814), (18, 880991), (29, 546822), (34, 466407), (51, 310938), (58, 273411), (87, 182274), (102, 155469), (153, 103646), (174, 91137), (261, 60758), (306, 51823), (493, 32166), (522, 30379), (986, 16083), (1479, 10722), (1787, 8874), (2958, 5361), (3574, 4437)]