1991508642

素因数分解:

$2^1\times 3^2\times {\mathrm{541}}^1\times {\mathrm{204509}}^1$

素因数の和:205058

約数の個数: 24

約数和(自身を含む): 4322932380

約数和(自身を除く): 2331423738

約数列:

[1, 2, 3, 6, 9, 18, 541, 1082, 1623, 3246, 4869, 9738, 204509, 409018, 613527, 1227054, 1840581, 3681162, 110639369, 221278738, 331918107, 663836214, 995754321, 1991508642]

約数ペア:

[(1, 1991508642), (2, 995754321), (3, 663836214), (6, 331918107), (9, 221278738), (18, 110639369), (541, 3681162), (1082, 1840581), (1623, 1227054), (3246, 613527), (4869, 409018), (9738, 204509)]