18964758399

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{6391897}}^1$

素因数の和:6391966

約数の個数: 16

約数和(自身を含む): 26999377152

約数和(自身を除く): 8034618753

約数列:

[1, 3, 23, 43, 69, 129, 989, 2967, 6391897, 19175691, 147013631, 274851571, 441040893, 824554713, 6321586133, 18964758399]

約数ペア:

[(1, 18964758399), (3, 6321586133), (23, 824554713), (43, 441040893), (69, 274851571), (129, 147013631), (989, 19175691), (2967, 6391897)]