2018654416

素因数分解:

$2^4\times {\mathrm{1451}}^1\times {\mathrm{86951}}^1$

素因数の和:88410

約数の個数: 20

約数和(自身を含む): 3913883424

約数和(自身を除く): 1895229008

約数列:

[1, 2, 4, 8, 16, 1451, 2902, 5804, 11608, 23216, 86951, 173902, 347804, 695608, 1391216, 126165901, 252331802, 504663604, 1009327208, 2018654416]

約数ペア:

[(1, 2018654416), (2, 1009327208), (4, 504663604), (8, 252331802), (16, 126165901), (1451, 1391216), (2902, 695608), (5804, 347804), (11608, 173902), (23216, 86951)]