18093019

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{1031}}^1$

素因数の和:1170

約数の個数: 16

約数和(自身を含む): 21795840

約数和(自身を除く): 3702821

約数列:

[1, 7, 23, 109, 161, 763, 1031, 2507, 7217, 17549, 23713, 112379, 165991, 786653, 2584717, 18093019]

約数ペア:

[(1, 18093019), (7, 2584717), (23, 786653), (109, 165991), (161, 112379), (763, 23713), (1031, 17549), (2507, 7217)]