17742942

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{643}}^1$

素因数の和:734

約数の個数: 64

約数和(自身を含む): 45749760

約数和(自身を除く): 28006818

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 73, 126, 146, 189, 219, 378, 438, 511, 643, 657, 1022, 1286, 1314, 1533, 1929, 1971, 3066, 3858, 3942, 4501, 4599, 5787, 9002, 9198, 11574, 13503, 13797, 17361, 27006, 27594, 34722, 40509, 46939, 81018, 93878, 121527, 140817, 243054, 281634, 328573, 422451, 657146, 844902, 985719, 1267353, 1971438, 2534706, 2957157, 5914314, 8871471, 17742942]

約数ペア:

[(1, 17742942), (2, 8871471), (3, 5914314), (6, 2957157), (7, 2534706), (9, 1971438), (14, 1267353), (18, 985719), (21, 844902), (27, 657146), (42, 422451), (54, 328573), (63, 281634), (73, 243054), (126, 140817), (146, 121527), (189, 93878), (219, 81018), (378, 46939), (438, 40509), (511, 34722), (643, 27594), (657, 27006), (1022, 17361), (1286, 13797), (1314, 13503), (1533, 11574), (1929, 9198), (1971, 9002), (3066, 5787), (3858, 4599), (3942, 4501)]