18681014

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{36919}}^1$

素因数の和:36955

約数の個数: 16

約数和(自身を含む): 31898880

約数和(自身を除く): 13217866

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 36919, 73838, 406109, 812218, 849137, 1698274, 9340507, 18681014]

約数ペア:

[(1, 18681014), (2, 9340507), (11, 1698274), (22, 849137), (23, 812218), (46, 406109), (253, 73838), (506, 36919)]