18101655

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1$

素因数の和:161

約数の個数: 96

約数和(自身を含む): 38525760

約数和(自身を除く): 20424105

約数列:

[1, 3, 5, 9, 11, 13, 15, 29, 33, 39, 45, 55, 65, 87, 97, 99, 117, 143, 145, 165, 195, 261, 291, 319, 377, 429, 435, 485, 495, 585, 715, 873, 957, 1067, 1131, 1261, 1287, 1305, 1455, 1595, 1885, 2145, 2813, 2871, 3201, 3393, 3783, 4147, 4365, 4785, 5335, 5655, 6305, 6435, 8439, 9603, 11349, 12441, 13871, 14065, 14355, 16005, 16965, 18915, 20735, 25317, 30943, 36569, 37323, 41613, 42195, 48015, 56745, 62205, 69355, 92829, 109707, 124839, 126585, 154715, 182845, 186615, 208065, 278487, 329121, 402259, 464145, 548535, 624195, 1206777, 1392435, 1645605, 2011295, 3620331, 6033885, 18101655]

約数ペア:

[(1, 18101655), (3, 6033885), (5, 3620331), (9, 2011295), (11, 1645605), (13, 1392435), (15, 1206777), (29, 624195), (33, 548535), (39, 464145), (45, 402259), (55, 329121), (65, 278487), (87, 208065), (97, 186615), (99, 182845), (117, 154715), (143, 126585), (145, 124839), (165, 109707), (195, 92829), (261, 69355), (291, 62205), (319, 56745), (377, 48015), (429, 42195), (435, 41613), (485, 37323), (495, 36569), (585, 30943), (715, 25317), (873, 20735), (957, 18915), (1067, 16965), (1131, 16005), (1261, 14355), (1287, 14065), (1305, 13871), (1455, 12441), (1595, 11349), (1885, 9603), (2145, 8439), (2813, 6435), (2871, 6305), (3201, 5655), (3393, 5335), (3783, 4785), (4147, 4365)]