17520516

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{12479}}^1$

素因数の和:12505

約数の個数: 48

約数和(自身を含む): 48921600

約数和(自身を除く): 31401084

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 12479, 24958, 37437, 49916, 74874, 112311, 149748, 162227, 224622, 324454, 336933, 449244, 486681, 648908, 673866, 973362, 1347732, 1460043, 1946724, 2920086, 4380129, 5840172, 8760258, 17520516]

約数ペア:

[(1, 17520516), (2, 8760258), (3, 5840172), (4, 4380129), (6, 2920086), (9, 1946724), (12, 1460043), (13, 1347732), (18, 973362), (26, 673866), (27, 648908), (36, 486681), (39, 449244), (52, 336933), (54, 324454), (78, 224622), (108, 162227), (117, 149748), (156, 112311), (234, 74874), (351, 49916), (468, 37437), (702, 24958), (1404, 12479)]