18119283

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2141}}^1$

素因数の和:2195

約数の個数: 32

約数和(自身を含む): 30707712

約数和(自身を除く): 12588429

約数列:

[1, 3, 7, 13, 21, 31, 39, 91, 93, 217, 273, 403, 651, 1209, 2141, 2821, 6423, 8463, 14987, 27833, 44961, 66371, 83499, 194831, 199113, 464597, 584493, 862823, 1393791, 2588469, 6039761, 18119283]

約数ペア:

[(1, 18119283), (3, 6039761), (7, 2588469), (13, 1393791), (21, 862823), (31, 584493), (39, 464597), (91, 199113), (93, 194831), (217, 83499), (273, 66371), (403, 44961), (651, 27833), (1209, 14987), (2141, 8463), (2821, 6423)]