18258534

素因数分解:

$2^1\times 3^6\times 7^1\times {\mathrm{1789}}^1$

素因数の和:1816

約数の個数: 56

約数和(自身を含む): 46955280

約数和(自身を除く): 28696746

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 243, 378, 486, 567, 729, 1134, 1458, 1701, 1789, 3402, 3578, 5103, 5367, 10206, 10734, 12523, 16101, 25046, 32202, 37569, 48303, 75138, 96606, 112707, 144909, 225414, 289818, 338121, 434727, 676242, 869454, 1014363, 1304181, 2028726, 2608362, 3043089, 6086178, 9129267, 18258534]

約数ペア:

[(1, 18258534), (2, 9129267), (3, 6086178), (6, 3043089), (7, 2608362), (9, 2028726), (14, 1304181), (18, 1014363), (21, 869454), (27, 676242), (42, 434727), (54, 338121), (63, 289818), (81, 225414), (126, 144909), (162, 112707), (189, 96606), (243, 75138), (378, 48303), (486, 37569), (567, 32202), (729, 25046), (1134, 16101), (1458, 12523), (1701, 10734), (1789, 10206), (3402, 5367), (3578, 5103)]