18129608

素因数分解:

$2^3\times 7^3\times {\mathrm{6607}}^1$

素因数の和:6634

約数の個数: 32

約数和(自身を含む): 39648000

約数和(自身を除く): 21518392

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 686, 1372, 2744, 6607, 13214, 26428, 46249, 52856, 92498, 184996, 323743, 369992, 647486, 1294972, 2266201, 2589944, 4532402, 9064804, 18129608]

約数ペア:

[(1, 18129608), (2, 9064804), (4, 4532402), (7, 2589944), (8, 2266201), (14, 1294972), (28, 647486), (49, 369992), (56, 323743), (98, 184996), (196, 92498), (343, 52856), (392, 46249), (686, 26428), (1372, 13214), (2744, 6607)]