18554998

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1697}}^1$

素因数の和:1788

約数の個数: 32

約数和(自身を含む): 35209728

約数和(自身を除く): 16654730

約数列:

[1, 2, 7, 11, 14, 22, 71, 77, 142, 154, 497, 781, 994, 1562, 1697, 3394, 5467, 10934, 11879, 18667, 23758, 37334, 120487, 130669, 240974, 261338, 843409, 1325357, 1686818, 2650714, 9277499, 18554998]

約数ペア:

[(1, 18554998), (2, 9277499), (7, 2650714), (11, 1686818), (14, 1325357), (22, 843409), (71, 261338), (77, 240974), (142, 130669), (154, 120487), (497, 37334), (781, 23758), (994, 18667), (1562, 11879), (1697, 10934), (3394, 5467)]