18054803

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{631}}^1$

素因数の和:746

約数の個数: 16

約数和(自身を含む): 20385792

約数和(自身を除く): 2330989

約数列:

[1, 13, 31, 71, 403, 631, 923, 2201, 8203, 19561, 28613, 44801, 254293, 582413, 1388831, 18054803]

約数ペア:

[(1, 18054803), (13, 1388831), (31, 582413), (71, 254293), (403, 44801), (631, 28613), (923, 19561), (2201, 8203)]