18882253

素因数分解:

${\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1$

素因数の和:384

約数の個数: 16

約数和(自身を含む): 20923056

約数和(自身を除く): 2040803

約数列:

[1, 13, 73, 101, 197, 949, 1313, 2561, 7373, 14381, 19897, 95849, 186953, 258661, 1452481, 18882253]

約数ペア:

[(1, 18882253), (13, 1452481), (73, 258661), (101, 186953), (197, 95849), (949, 19897), (1313, 14381), (2561, 7373)]