18951273

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{63809}}^1$

素因数の和:63829

約数の個数: 16

約数和(自身を含む): 30628800

約数和(自身を除く): 11677527

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 63809, 191427, 574281, 701899, 1722843, 2105697, 6317091, 18951273]

約数ペア:

[(1, 18951273), (3, 6317091), (9, 2105697), (11, 1722843), (27, 701899), (33, 574281), (99, 191427), (297, 63809)]