2018011545

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{547}}^1$

素因数の和:855

約数の個数: 96

約数和(自身を含む): 3970062720

約数和(自身を除く): 1952051175

約数列:

[1, 3, 5, 9, 11, 15, 29, 33, 45, 55, 87, 99, 145, 165, 257, 261, 319, 435, 495, 547, 771, 957, 1285, 1305, 1595, 1641, 2313, 2735, 2827, 2871, 3855, 4785, 4923, 6017, 7453, 8205, 8481, 11565, 14135, 14355, 15863, 18051, 22359, 24615, 25443, 30085, 37265, 42405, 47589, 54153, 67077, 79315, 81983, 90255, 111795, 127215, 140579, 142767, 174493, 237945, 245949, 270765, 335385, 409915, 421737, 523479, 702895, 713835, 737847, 872465, 1229745, 1265211, 1546369, 1570437, 2108685, 2617395, 3689235, 4076791, 4639107, 6326055, 7731845, 7852185, 12230373, 13917321, 20383955, 23195535, 36691119, 44844701, 61151865, 69586605, 134534103, 183455595, 224223505, 403602309, 672670515, 2018011545]

約数ペア:

[(1, 2018011545), (3, 672670515), (5, 403602309), (9, 224223505), (11, 183455595), (15, 134534103), (29, 69586605), (33, 61151865), (45, 44844701), (55, 36691119), (87, 23195535), (99, 20383955), (145, 13917321), (165, 12230373), (257, 7852185), (261, 7731845), (319, 6326055), (435, 4639107), (495, 4076791), (547, 3689235), (771, 2617395), (957, 2108685), (1285, 1570437), (1305, 1546369), (1595, 1265211), (1641, 1229745), (2313, 872465), (2735, 737847), (2827, 713835), (2871, 702895), (3855, 523479), (4785, 421737), (4923, 409915), (6017, 335385), (7453, 270765), (8205, 245949), (8481, 237945), (11565, 174493), (14135, 142767), (14355, 140579), (15863, 127215), (18051, 111795), (22359, 90255), (24615, 81983), (25443, 79315), (30085, 67077), (37265, 54153), (42405, 47589)]