18173694

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{283}}^1$

素因数の和:445

約数の個数: 64

約数和(自身を含む): 45803520

約数和(自身を除く): 27629826

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 139, 154, 231, 278, 283, 417, 462, 566, 834, 849, 973, 1529, 1698, 1946, 1981, 2919, 3058, 3113, 3962, 4587, 5838, 5943, 6226, 9174, 9339, 10703, 11886, 18678, 21406, 21791, 32109, 39337, 43582, 64218, 65373, 78674, 118011, 130746, 236022, 275359, 432707, 550718, 826077, 865414, 1298121, 1652154, 2596242, 3028949, 6057898, 9086847, 18173694]

約数ペア:

[(1, 18173694), (2, 9086847), (3, 6057898), (6, 3028949), (7, 2596242), (11, 1652154), (14, 1298121), (21, 865414), (22, 826077), (33, 550718), (42, 432707), (66, 275359), (77, 236022), (139, 130746), (154, 118011), (231, 78674), (278, 65373), (283, 64218), (417, 43582), (462, 39337), (566, 32109), (834, 21791), (849, 21406), (973, 18678), (1529, 11886), (1698, 10703), (1946, 9339), (1981, 9174), (2919, 6226), (3058, 5943), (3113, 5838), (3962, 4587)]