18013302

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^2\times {\mathrm{43}}^1$

素因数の和:142

約数の個数: 72

約数和(自身を含む): 43459416

約数和(自身を除く): 25446114

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 37, 43, 51, 74, 86, 102, 111, 129, 153, 222, 258, 306, 333, 387, 629, 666, 731, 774, 1258, 1369, 1462, 1591, 1887, 2193, 2738, 3182, 3774, 4107, 4386, 4773, 5661, 6579, 8214, 9546, 11322, 12321, 13158, 14319, 23273, 24642, 27047, 28638, 46546, 54094, 58867, 69819, 81141, 117734, 139638, 162282, 176601, 209457, 243423, 353202, 418914, 486846, 529803, 1000739, 1059606, 2001478, 3002217, 6004434, 9006651, 18013302]

約数ペア:

[(1, 18013302), (2, 9006651), (3, 6004434), (6, 3002217), (9, 2001478), (17, 1059606), (18, 1000739), (34, 529803), (37, 486846), (43, 418914), (51, 353202), (74, 243423), (86, 209457), (102, 176601), (111, 162282), (129, 139638), (153, 117734), (222, 81141), (258, 69819), (306, 58867), (333, 54094), (387, 46546), (629, 28638), (666, 27047), (731, 24642), (774, 23273), (1258, 14319), (1369, 13158), (1462, 12321), (1591, 11322), (1887, 9546), (2193, 8214), (2738, 6579), (3182, 5661), (3774, 4773), (4107, 4386)]