18780076

素因数分解:

$2^2\times 7^1\times {\mathrm{433}}^1\times {\mathrm{1549}}^1$

素因数の和:1993

約数の個数: 24

約数和(自身を含む): 37671200

約数和(自身を除く): 18891124

約数列:

[1, 2, 4, 7, 14, 28, 433, 866, 1549, 1732, 3031, 3098, 6062, 6196, 10843, 12124, 21686, 43372, 670717, 1341434, 2682868, 4695019, 9390038, 18780076]

約数ペア:

[(1, 18780076), (2, 9390038), (4, 4695019), (7, 2682868), (14, 1341434), (28, 670717), (433, 43372), (866, 21686), (1549, 12124), (1732, 10843), (3031, 6196), (3098, 6062)]