17970246

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1123}}^1$

素因数の和:1265

約数の個数: 48

約数和(自身を含む): 44888064

約数和(自身を除く): 26917818

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 127, 254, 381, 762, 889, 1123, 1143, 1778, 2246, 2286, 2667, 3369, 5334, 6738, 7861, 8001, 10107, 15722, 16002, 20214, 23583, 47166, 70749, 141498, 142621, 285242, 427863, 855726, 998347, 1283589, 1996694, 2567178, 2995041, 5990082, 8985123, 17970246]

約数ペア:

[(1, 17970246), (2, 8985123), (3, 5990082), (6, 2995041), (7, 2567178), (9, 1996694), (14, 1283589), (18, 998347), (21, 855726), (42, 427863), (63, 285242), (126, 142621), (127, 141498), (254, 70749), (381, 47166), (762, 23583), (889, 20214), (1123, 16002), (1143, 15722), (1778, 10107), (2246, 8001), (2286, 7861), (2667, 6738), (3369, 5334)]