18900267

素因数分解:

$3^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1\times {\mathrm{439}}^1$

素因数の和:682

約数の個数: 16

約数和(自身を含む): 25681920

約数和(自身を除く): 6781653

約数列:

[1, 3, 113, 127, 339, 381, 439, 1317, 14351, 43053, 49607, 55753, 148821, 167259, 6300089, 18900267]

約数ペア:

[(1, 18900267), (3, 6300089), (113, 167259), (127, 148821), (339, 55753), (381, 49607), (439, 43053), (1317, 14351)]