18160142

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1$

素因数の和:273

約数の個数: 64

約数和(自身を含む): 37545984

約数和(自身を除く): 19385842

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 47, 77, 91, 94, 143, 154, 182, 193, 286, 329, 386, 517, 611, 658, 1001, 1034, 1222, 1351, 2002, 2123, 2509, 2702, 3619, 4246, 4277, 5018, 6721, 7238, 8554, 9071, 13442, 14861, 17563, 18142, 27599, 29722, 35126, 47047, 55198, 63497, 94094, 99781, 117923, 126994, 193193, 199562, 235846, 386386, 698467, 825461, 1297153, 1396934, 1650922, 2594306, 9080071, 18160142]

約数ペア:

[(1, 18160142), (2, 9080071), (7, 2594306), (11, 1650922), (13, 1396934), (14, 1297153), (22, 825461), (26, 698467), (47, 386386), (77, 235846), (91, 199562), (94, 193193), (143, 126994), (154, 117923), (182, 99781), (193, 94094), (286, 63497), (329, 55198), (386, 47047), (517, 35126), (611, 29722), (658, 27599), (1001, 18142), (1034, 17563), (1222, 14861), (1351, 13442), (2002, 9071), (2123, 8554), (2509, 7238), (2702, 6721), (3619, 5018), (4246, 4277)]