18804947876

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{733}}^1\times {\mathrm{44851}}^1$

素因数の和:45612

約数の個数: 48

約数和(自身を含む): 38715528768

約数和(自身を除く): 19910580892

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 733, 1466, 2932, 8063, 9529, 16126, 19058, 32252, 38116, 44851, 89702, 104819, 179404, 209638, 419276, 493361, 583063, 986722, 1166126, 1973444, 2332252, 6413693, 12827386, 25654772, 32875783, 65751566, 131503132, 361633613, 427385179, 723267226, 854770358, 1446534452, 1709540716, 4701236969, 9402473938, 18804947876]

約数ペア:

[(1, 18804947876), (2, 9402473938), (4, 4701236969), (11, 1709540716), (13, 1446534452), (22, 854770358), (26, 723267226), (44, 427385179), (52, 361633613), (143, 131503132), (286, 65751566), (572, 32875783), (733, 25654772), (1466, 12827386), (2932, 6413693), (8063, 2332252), (9529, 1973444), (16126, 1166126), (19058, 986722), (32252, 583063), (38116, 493361), (44851, 419276), (89702, 209638), (104819, 179404)]