18442242

素因数分解:

$2^1\times 3^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1$

素因数の和:179

約数の個数: 112

約数和(自身を含む): 51414720

約数和(自身を除く): 32972478

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 81, 91, 117, 126, 139, 162, 182, 189, 234, 243, 273, 278, 351, 378, 417, 486, 546, 567, 702, 729, 819, 834, 973, 1053, 1134, 1251, 1458, 1638, 1701, 1807, 1946, 2106, 2457, 2502, 2919, 3159, 3402, 3614, 3753, 4914, 5103, 5421, 5838, 6318, 7371, 7506, 8757, 9477, 10206, 10842, 11259, 12649, 14742, 16263, 17514, 18954, 22113, 22518, 25298, 26271, 32526, 33777, 37947, 44226, 48789, 52542, 66339, 67554, 75894, 78813, 97578, 101331, 113841, 132678, 146367, 157626, 202662, 227682, 236439, 292734, 341523, 439101, 472878, 683046, 709317, 878202, 1024569, 1317303, 1418634, 2049138, 2634606, 3073707, 6147414, 9221121, 18442242]

約数ペア:

[(1, 18442242), (2, 9221121), (3, 6147414), (6, 3073707), (7, 2634606), (9, 2049138), (13, 1418634), (14, 1317303), (18, 1024569), (21, 878202), (26, 709317), (27, 683046), (39, 472878), (42, 439101), (54, 341523), (63, 292734), (78, 236439), (81, 227682), (91, 202662), (117, 157626), (126, 146367), (139, 132678), (162, 113841), (182, 101331), (189, 97578), (234, 78813), (243, 75894), (273, 67554), (278, 66339), (351, 52542), (378, 48789), (417, 44226), (486, 37947), (546, 33777), (567, 32526), (702, 26271), (729, 25298), (819, 22518), (834, 22113), (973, 18954), (1053, 17514), (1134, 16263), (1251, 14742), (1458, 12649), (1638, 11259), (1701, 10842), (1807, 10206), (1946, 9477), (2106, 8757), (2457, 7506), (2502, 7371), (2919, 6318), (3159, 5838), (3402, 5421), (3614, 5103), (3753, 4914)]