16421218

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{83}}^1$

素因数の和:159

約数の個数: 48

約数和(自身を含む): 30100896

約数和(自身を除く): 13679678

約数列:

[1, 2, 11, 17, 22, 23, 34, 46, 83, 166, 187, 253, 374, 391, 506, 529, 782, 913, 1058, 1411, 1826, 1909, 2822, 3818, 4301, 5819, 8602, 8993, 11638, 15521, 17986, 20999, 31042, 32453, 41998, 43907, 64906, 87814, 98923, 197846, 356983, 482977, 713966, 746419, 965954, 1492838, 8210609, 16421218]

約数ペア:

[(1, 16421218), (2, 8210609), (11, 1492838), (17, 965954), (22, 746419), (23, 713966), (34, 482977), (46, 356983), (83, 197846), (166, 98923), (187, 87814), (253, 64906), (374, 43907), (391, 41998), (506, 32453), (529, 31042), (782, 20999), (913, 17986), (1058, 15521), (1411, 11638), (1826, 8993), (1909, 8602), (2822, 5819), (3818, 4301)]