18411918

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{241}}^1$

素因数の和:377

約数の個数: 64

約数和(自身を含む): 45163008

約数和(自身を除く): 26751090

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 107, 119, 214, 238, 241, 321, 357, 482, 642, 714, 723, 749, 1446, 1498, 1687, 1819, 2247, 3374, 3638, 4097, 4494, 5061, 5457, 8194, 10122, 10914, 12291, 12733, 24582, 25466, 25787, 28679, 38199, 51574, 57358, 76398, 77361, 86037, 154722, 172074, 180509, 361018, 438379, 541527, 876758, 1083054, 1315137, 2630274, 3068653, 6137306, 9205959, 18411918]

約数ペア:

[(1, 18411918), (2, 9205959), (3, 6137306), (6, 3068653), (7, 2630274), (14, 1315137), (17, 1083054), (21, 876758), (34, 541527), (42, 438379), (51, 361018), (102, 180509), (107, 172074), (119, 154722), (214, 86037), (238, 77361), (241, 76398), (321, 57358), (357, 51574), (482, 38199), (642, 28679), (714, 25787), (723, 25466), (749, 24582), (1446, 12733), (1498, 12291), (1687, 10914), (1819, 10122), (2247, 8194), (3374, 5457), (3638, 5061), (4097, 4494)]