1808226

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1$

素因数の和:255

約数の個数: 48

約数和(自身を含む): 4552704

約数和(自身を除く): 2744478

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 113, 126, 127, 226, 254, 339, 381, 678, 762, 791, 889, 1017, 1143, 1582, 1778, 2034, 2286, 2373, 2667, 4746, 5334, 7119, 8001, 14238, 14351, 16002, 28702, 43053, 86106, 100457, 129159, 200914, 258318, 301371, 602742, 904113, 1808226]

約数ペア:

[(1, 1808226), (2, 904113), (3, 602742), (6, 301371), (7, 258318), (9, 200914), (14, 129159), (18, 100457), (21, 86106), (42, 43053), (63, 28702), (113, 16002), (126, 14351), (127, 14238), (226, 8001), (254, 7119), (339, 5334), (381, 4746), (678, 2667), (762, 2373), (791, 2286), (889, 2034), (1017, 1778), (1143, 1582)]