18006391

素因数分解:

${\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:378

約数の個数: 16

約数和(自身を含む): 19958400

約数和(自身を除く): 1952009

約数列:

[1, 13, 79, 89, 197, 1027, 1157, 2561, 7031, 15563, 17533, 91403, 202319, 227929, 1385107, 18006391]

約数ペア:

[(1, 18006391), (13, 1385107), (79, 227929), (89, 202319), (197, 91403), (1027, 17533), (1157, 15563), (2561, 7031)]