18851336

素因数分解:

$2^3\times 7^1\times {\mathrm{336631}}^1$

素因数の和:336644

約数の個数: 16

約数和(自身を含む): 40395840

約数和(自身を除く): 21544504

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 336631, 673262, 1346524, 2356417, 2693048, 4712834, 9425668, 18851336]

約数ペア:

[(1, 18851336), (2, 9425668), (4, 4712834), (7, 2693048), (8, 2356417), (14, 1346524), (28, 673262), (56, 336631)]