18968937

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{11863}}^1$

素因数の和:11920

約数の個数: 16

約数和(自身を含む): 27904128

約数和(自身を除く): 8935191

約数列:

[1, 3, 13, 39, 41, 123, 533, 1599, 11863, 35589, 154219, 462657, 486383, 1459149, 6322979, 18968937]

約数ペア:

[(1, 18968937), (3, 6322979), (13, 1459149), (39, 486383), (41, 462657), (123, 154219), (533, 35589), (1599, 11863)]