18970668

素因数分解:

$2^2\times 3^2\times {\mathrm{526963}}^1$

素因数の和:526973

約数の個数: 18

約数和(自身を含む): 47953724

約数和(自身を除く): 28983056

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 526963, 1053926, 1580889, 2107852, 3161778, 4742667, 6323556, 9485334, 18970668]

約数ペア:

[(1, 18970668), (2, 9485334), (3, 6323556), (4, 4742667), (6, 3161778), (9, 2107852), (12, 1580889), (18, 1053926), (36, 526963)]