18219848418

素因数分解:

$2^1\times 3^2\times {\mathrm{83}}^1\times {\mathrm{443}}^1\times {\mathrm{27529}}^1$

素因数の和:28063

約数の個数: 48

約数和(自身を含む): 40043596320

約数和(自身を除く): 21823747902

約数列:

[1, 2, 3, 6, 9, 18, 83, 166, 249, 443, 498, 747, 886, 1329, 1494, 2658, 3987, 7974, 27529, 36769, 55058, 73538, 82587, 110307, 165174, 220614, 247761, 330921, 495522, 661842, 2284907, 4569814, 6854721, 12195347, 13709442, 20564163, 24390694, 36586041, 41128326, 73172082, 109758123, 219516246, 1012213801, 2024427602, 3036641403, 6073282806, 9109924209, 18219848418]

約数ペア:

[(1, 18219848418), (2, 9109924209), (3, 6073282806), (6, 3036641403), (9, 2024427602), (18, 1012213801), (83, 219516246), (166, 109758123), (249, 73172082), (443, 41128326), (498, 36586041), (747, 24390694), (886, 20564163), (1329, 13709442), (1494, 12195347), (2658, 6854721), (3987, 4569814), (7974, 2284907), (27529, 661842), (36769, 495522), (55058, 330921), (73538, 247761), (82587, 220614), (110307, 165174)]