20181743998

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{1768157}}^1$

素因数の和:1768611

約数の個数: 16

約数和(自身を含む): 32675559840

約数和(自身を除く): 12493815842

約数列:

[1, 2, 13, 26, 439, 878, 5707, 11414, 1768157, 3536314, 22986041, 45972082, 776220923, 1552441846, 10090871999, 20181743998]

約数ペア:

[(1, 20181743998), (2, 10090871999), (13, 1552441846), (26, 776220923), (439, 45972082), (878, 22986041), (5707, 3536314), (11414, 1768157)]