18464299

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{317}}^1$

素因数の和:534

約数の個数: 16

約数和(自身を含む): 21705408

約数和(自身を除く): 3241109

約数列:

[1, 7, 53, 157, 317, 371, 1099, 2219, 8321, 16801, 49769, 58247, 117607, 348383, 2637757, 18464299]

約数ペア:

[(1, 18464299), (7, 2637757), (53, 348383), (157, 117607), (317, 58247), (371, 49769), (1099, 16801), (2219, 8321)]