18960573

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{1109}}^1$

素因数の和:1292

約数の個数: 16

約数和(自身を含む): 26107200

約数和(自身を除く): 7146627

約数列:

[1, 3, 41, 123, 139, 417, 1109, 3327, 5699, 17097, 45469, 136407, 154151, 462453, 6320191, 18960573]

約数ペア:

[(1, 18960573), (3, 6320191), (41, 462453), (123, 154151), (139, 136407), (417, 45469), (1109, 17097), (3327, 5699)]