18386243

素因数分解:

${\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:322

約数の個数: 16

約数和(自身を含む): 19958400

約数和(自身を除く): 1572157

約数列:

[1, 19, 83, 89, 131, 1577, 1691, 2489, 7387, 10873, 11659, 140353, 206587, 221521, 967697, 18386243]

約数ペア:

[(1, 18386243), (19, 967697), (83, 221521), (89, 206587), (131, 140353), (1577, 11659), (1691, 10873), (2489, 7387)]