18086453

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{337}}^1$

素因数の和:413

約数の個数: 32

約数和(自身を含む): 24530688

約数和(自身を除く): 6444235

約数列:

[1, 7, 11, 17, 41, 77, 119, 187, 287, 337, 451, 697, 1309, 2359, 3157, 3707, 4879, 5729, 7667, 13817, 25949, 40103, 53669, 63019, 96719, 151987, 234889, 441133, 1063909, 1644223, 2583779, 18086453]

約数ペア:

[(1, 18086453), (7, 2583779), (11, 1644223), (17, 1063909), (41, 441133), (77, 234889), (119, 151987), (187, 96719), (287, 63019), (337, 53669), (451, 40103), (697, 25949), (1309, 13817), (2359, 7667), (3157, 5729), (3707, 4879)]