18470794321

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{1493}}^1\times {\mathrm{103963}}^1$

素因数の和:105480

約数の個数: 16

約数和(自身を含む): 22366399104

約数和(自身を除く): 3895604783

約数列:

[1, 7, 17, 119, 1493, 10451, 25381, 103963, 177667, 727741, 1767371, 12371597, 155216759, 1086517313, 2638684903, 18470794321]

約数ペア:

[(1, 18470794321), (7, 2638684903), (17, 1086517313), (119, 155216759), (1493, 12371597), (10451, 1767371), (25381, 727741), (103963, 177667)]