18555329

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1123}}^1$

素因数の和:1208

約数の個数: 16

約数和(自身を含む): 21149184

約数和(自身を除く): 2593855

約数列:

[1, 13, 31, 41, 403, 533, 1123, 1271, 14599, 16523, 34813, 46043, 452569, 598559, 1427333, 18555329]

約数ペア:

[(1, 18555329), (13, 1427333), (31, 598559), (41, 452569), (403, 46043), (533, 34813), (1123, 16523), (1271, 14599)]