18302641

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1439}}^1$

素因数の和:1548

約数の個数: 16

約数和(自身を含む): 22118400

約数和(自身を除く): 3815759

約数列:

[1, 7, 23, 79, 161, 553, 1439, 1817, 10073, 12719, 33097, 113681, 231679, 795767, 2614663, 18302641]

約数ペア:

[(1, 18302641), (7, 2614663), (23, 795767), (79, 231679), (161, 113681), (553, 33097), (1439, 12719), (1817, 10073)]