18298665

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5281}}^1$

素因数の和:5310

約数の個数: 48

約数和(自身を含む): 39551616

約数和(自身を除く): 21252951

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 55, 63, 77, 99, 105, 165, 231, 315, 385, 495, 693, 1155, 3465, 5281, 15843, 26405, 36967, 47529, 58091, 79215, 110901, 174273, 184835, 237645, 290455, 332703, 406637, 522819, 554505, 871365, 1219911, 1663515, 2033185, 2614095, 3659733, 6099555, 18298665]

約数ペア:

[(1, 18298665), (3, 6099555), (5, 3659733), (7, 2614095), (9, 2033185), (11, 1663515), (15, 1219911), (21, 871365), (33, 554505), (35, 522819), (45, 406637), (55, 332703), (63, 290455), (77, 237645), (99, 184835), (105, 174273), (165, 110901), (231, 79215), (315, 58091), (385, 47529), (495, 36967), (693, 26405), (1155, 15843), (3465, 5281)]