18652095

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{769}}^1$

素因数の和:805

約数の個数: 72

約数和(自身を含む): 41081040

約数和(自身を除く): 22428945

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 49, 55, 63, 77, 99, 105, 147, 165, 231, 245, 315, 385, 441, 495, 539, 693, 735, 769, 1155, 1617, 2205, 2307, 2695, 3465, 3845, 4851, 5383, 6921, 8085, 8459, 11535, 16149, 24255, 25377, 26915, 34605, 37681, 42295, 48447, 59213, 76131, 80745, 113043, 126885, 177639, 188405, 242235, 296065, 339129, 380655, 414491, 532917, 565215, 888195, 1243473, 1695645, 2072455, 2664585, 3730419, 6217365, 18652095]

約数ペア:

[(1, 18652095), (3, 6217365), (5, 3730419), (7, 2664585), (9, 2072455), (11, 1695645), (15, 1243473), (21, 888195), (33, 565215), (35, 532917), (45, 414491), (49, 380655), (55, 339129), (63, 296065), (77, 242235), (99, 188405), (105, 177639), (147, 126885), (165, 113043), (231, 80745), (245, 76131), (315, 59213), (385, 48447), (441, 42295), (495, 37681), (539, 34605), (693, 26915), (735, 25377), (769, 24255), (1155, 16149), (1617, 11535), (2205, 8459), (2307, 8085), (2695, 6921), (3465, 5383), (3845, 4851)]