17684918

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1\times {\mathrm{487}}^1$

素因数の和:827

約数の個数: 16

約数和(自身を含む): 27078144

約数和(自身を除く): 9393226

約数列:

[1, 2, 67, 134, 271, 487, 542, 974, 18157, 32629, 36314, 65258, 131977, 263954, 8842459, 17684918]

約数ペア:

[(1, 17684918), (2, 8842459), (67, 263954), (134, 131977), (271, 65258), (487, 36314), (542, 32629), (974, 18157)]