18178183791

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{87817313}}^1$

素因数の和:87817342

約数の個数: 12

約数和(自身を含む): 27399001968

約数和(自身を除く): 9220818177

約数列:

[1, 3, 9, 23, 69, 207, 87817313, 263451939, 790355817, 2019798199, 6059394597, 18178183791]

約数ペア:

[(1, 18178183791), (3, 6059394597), (9, 2019798199), (23, 790355817), (69, 263451939), (207, 87817313)]