18025686

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1109}}^1$

素因数の和:1170

約数の個数: 64

約数和(自身を含む): 46886400

約数和(自身を除く): 28860714

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 43, 54, 63, 86, 126, 129, 189, 258, 301, 378, 387, 602, 774, 903, 1109, 1161, 1806, 2218, 2322, 2709, 3327, 5418, 6654, 7763, 8127, 9981, 15526, 16254, 19962, 23289, 29943, 46578, 47687, 59886, 69867, 95374, 139734, 143061, 209601, 286122, 333809, 419202, 429183, 667618, 858366, 1001427, 1287549, 2002854, 2575098, 3004281, 6008562, 9012843, 18025686]

約数ペア:

[(1, 18025686), (2, 9012843), (3, 6008562), (6, 3004281), (7, 2575098), (9, 2002854), (14, 1287549), (18, 1001427), (21, 858366), (27, 667618), (42, 429183), (43, 419202), (54, 333809), (63, 286122), (86, 209601), (126, 143061), (129, 139734), (189, 95374), (258, 69867), (301, 59886), (378, 47687), (387, 46578), (602, 29943), (774, 23289), (903, 19962), (1109, 16254), (1161, 15526), (1806, 9981), (2218, 8127), (2322, 7763), (2709, 6654), (3327, 5418)]