18552639

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{18797}}^1$

素因数の和:18854

約数の個数: 16

約数和(自身を含む): 28873728

約数和(自身を除く): 10321089

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 18797, 56391, 131579, 394737, 883459, 2650377, 6184213, 18552639]

約数ペア:

[(1, 18552639), (3, 6184213), (7, 2650377), (21, 883459), (47, 394737), (141, 131579), (329, 56391), (987, 18797)]