18055457

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{1187}}^1$

素因数の和:1288

約数の個数: 16

約数和(自身を含む): 21555072

約数和(自身を除く): 3499615

約数列:

[1, 7, 41, 53, 287, 371, 1187, 2173, 8309, 15211, 48667, 62911, 340669, 440377, 2579351, 18055457]

約数ペア:

[(1, 18055457), (7, 2579351), (41, 440377), (53, 340669), (287, 62911), (371, 48667), (1187, 15211), (2173, 8309)]