20180778106

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1\times {\mathrm{368491}}^1$

素因数の和:368829

約数の個数: 16

約数和(自身を含む): 30643794720

約数和(自身を除く): 10463016614

約数列:

[1, 2, 139, 197, 278, 394, 27383, 54766, 368491, 736982, 51220249, 72592727, 102440498, 145185454, 10090389053, 20180778106]

約数ペア:

[(1, 20180778106), (2, 10090389053), (139, 145185454), (197, 102440498), (278, 72592727), (394, 51220249), (27383, 736982), (54766, 368491)]