2018473779

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1216681}}^1$

素因数の和:1216770

約数の個数: 16

約数和(自身を含む): 3114705920

約数和(自身を除く): 1096232141

約数列:

[1, 3, 7, 21, 79, 237, 553, 1659, 1216681, 3650043, 8516767, 25550301, 96117799, 288353397, 672824593, 2018473779]

約数ペア:

[(1, 2018473779), (3, 672824593), (7, 288353397), (21, 96117799), (79, 25550301), (237, 8516767), (553, 3650043), (1659, 1216681)]