18121610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139397}}^1$

素因数の和:139417

約数の個数: 16

約数和(自身を含む): 35128296

約数和(自身を除く): 17006686

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 139397, 278794, 696985, 1393970, 1812161, 3624322, 9060805, 18121610]

約数ペア:

[(1, 18121610), (2, 9060805), (5, 3624322), (10, 1812161), (13, 1393970), (26, 696985), (65, 278794), (130, 139397)]