16131996

素因数分解:

$2^2\times 3^2\times {\mathrm{448111}}^1$

素因数の和:448121

約数の個数: 18

約数和(自身を含む): 40778192

約数和(自身を除く): 24646196

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 448111, 896222, 1344333, 1792444, 2688666, 4032999, 5377332, 8065998, 16131996]

約数ペア:

[(1, 16131996), (2, 8065998), (3, 5377332), (4, 4032999), (6, 2688666), (9, 1792444), (12, 1344333), (18, 896222), (36, 448111)]