18544526

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:249

約数の個数: 64

約数和(自身を含む): 38223360

約数和(自身を除く): 19678834

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 59, 77, 91, 118, 143, 154, 157, 182, 286, 314, 413, 649, 767, 826, 1001, 1099, 1298, 1534, 1727, 2002, 2041, 2198, 3454, 4082, 4543, 5369, 8437, 9086, 9263, 10738, 12089, 14287, 16874, 18526, 22451, 24178, 28574, 44902, 59059, 64841, 101893, 118118, 120419, 129682, 157157, 203786, 240838, 314314, 713251, 842933, 1324609, 1426502, 1685866, 2649218, 9272263, 18544526]

約数ペア:

[(1, 18544526), (2, 9272263), (7, 2649218), (11, 1685866), (13, 1426502), (14, 1324609), (22, 842933), (26, 713251), (59, 314314), (77, 240838), (91, 203786), (118, 157157), (143, 129682), (154, 120419), (157, 118118), (182, 101893), (286, 64841), (314, 59059), (413, 44902), (649, 28574), (767, 24178), (826, 22451), (1001, 18526), (1099, 16874), (1298, 14287), (1534, 12089), (1727, 10738), (2002, 9263), (2041, 9086), (2198, 8437), (3454, 5369), (4082, 4543)]