18125731

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1097}}^1$

素因数の和:1182

約数の個数: 16

約数和(自身を含む): 20659968

約数和(自身を除く): 2534237

約数列:

[1, 13, 31, 41, 403, 533, 1097, 1271, 14261, 16523, 34007, 44977, 442091, 584701, 1394287, 18125731]

約数ペア:

[(1, 18125731), (13, 1394287), (31, 584701), (41, 442091), (403, 44977), (533, 34007), (1097, 16523), (1271, 14261)]