18318683553

素因数分解:

$3^1\times {\mathrm{109}}^1\times {\mathrm{251}}^1\times {\mathrm{307}}^1\times {\mathrm{727}}^1$

素因数の和:1397

約数の個数: 32

約数和(自身を含む): 24861957120

約数和(自身を除く): 6543273567

約数列:

[1, 3, 109, 251, 307, 327, 727, 753, 921, 2181, 27359, 33463, 77057, 79243, 82077, 100389, 182477, 223189, 231171, 237729, 547431, 669567, 8399213, 19889993, 24327601, 25197639, 56020439, 59669979, 72982803, 168061317, 6106227851, 18318683553]

約数ペア:

[(1, 18318683553), (3, 6106227851), (109, 168061317), (251, 72982803), (307, 59669979), (327, 56020439), (727, 25197639), (753, 24327601), (921, 19889993), (2181, 8399213), (27359, 669567), (33463, 547431), (77057, 237729), (79243, 231171), (82077, 223189), (100389, 182477)]