18642494

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{4567}}^1$

素因数の和:4739

約数の個数: 16

約数和(自身を含む): 30313248

約数和(自身を除く): 11670754

約数列:

[1, 2, 13, 26, 157, 314, 2041, 4082, 4567, 9134, 59371, 118742, 717019, 1434038, 9321247, 18642494]

約数ペア:

[(1, 18642494), (2, 9321247), (13, 1434038), (26, 717019), (157, 118742), (314, 59371), (2041, 9134), (4082, 4567)]