18234993

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{6247}}^1$

素因数の和:6396

約数の個数: 16

約数和(自身を含む): 27991040

約数和(自身を除く): 9756047

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 6247, 18741, 43729, 131187, 868333, 2604999, 6078331, 18234993]

約数ペア:

[(1, 18234993), (3, 6078331), (7, 2604999), (21, 868333), (139, 131187), (417, 43729), (973, 18741), (2919, 6247)]