18708698

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{2621}}^1$

素因数の和:2749

約数の個数: 16

約数和(自身を含む): 29072736

約数和(自身を除く): 10364038

約数列:

[1, 2, 43, 83, 86, 166, 2621, 3569, 5242, 7138, 112703, 217543, 225406, 435086, 9354349, 18708698]

約数ペア:

[(1, 18708698), (2, 9354349), (43, 435086), (83, 225406), (86, 217543), (166, 112703), (2621, 7138), (3569, 5242)]