16039476

素因数分解:

$2^2\times 3^2\times {\mathrm{445541}}^1$

素因数の和:445551

約数の個数: 18

約数和(自身を含む): 40544322

約数和(自身を除く): 24504846

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 445541, 891082, 1336623, 1782164, 2673246, 4009869, 5346492, 8019738, 16039476]

約数ペア:

[(1, 16039476), (2, 8019738), (3, 5346492), (4, 4009869), (6, 2673246), (9, 1782164), (12, 1336623), (18, 891082), (36, 445541)]