18224739

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2939}}^1$

素因数の和:3011

約数の個数: 24

約数和(自身を含む): 28894320

約数和(自身を除く): 10669581

約数列:

[1, 3, 9, 13, 39, 53, 117, 159, 477, 689, 2067, 2939, 6201, 8817, 26451, 38207, 114621, 155767, 343863, 467301, 1401903, 2024971, 6074913, 18224739]

約数ペア:

[(1, 18224739), (3, 6074913), (9, 2024971), (13, 1401903), (39, 467301), (53, 343863), (117, 155767), (159, 114621), (477, 38207), (689, 26451), (2067, 8817), (2939, 6201)]