18888979701

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{159437}}^1$

素因数の和:159581

約数の個数: 32

約数和(自身を含む): 28101904128

約数和(自身を除く): 9212924427

約数列:

[1, 3, 17, 23, 51, 69, 101, 303, 391, 1173, 1717, 2323, 5151, 6969, 39491, 118473, 159437, 478311, 2710429, 3667051, 8131287, 11001153, 16103137, 48309411, 62339867, 187019601, 273753329, 370372151, 821259987, 1111116453, 6296326567, 18888979701]

約数ペア:

[(1, 18888979701), (3, 6296326567), (17, 1111116453), (23, 821259987), (51, 370372151), (69, 273753329), (101, 187019601), (303, 62339867), (391, 48309411), (1173, 16103137), (1717, 11001153), (2323, 8131287), (5151, 3667051), (6969, 2710429), (39491, 478311), (118473, 159437)]