18687130374

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{887581}}^1$

素因数の和:887637

約数の個数: 48

約数和(自身を含む): 42497426160

約数和(自身を除く): 23810295786

約数列:

[1, 2, 3, 6, 11, 22, 29, 33, 58, 66, 87, 121, 174, 242, 319, 363, 638, 726, 957, 1914, 3509, 7018, 10527, 21054, 887581, 1775162, 2662743, 5325486, 9763391, 19526782, 25739849, 29290173, 51479698, 58580346, 77219547, 107397301, 154439094, 214794602, 283138339, 322191903, 566276678, 644383806, 849415017, 1698830034, 3114521729, 6229043458, 9343565187, 18687130374]

約数ペア:

[(1, 18687130374), (2, 9343565187), (3, 6229043458), (6, 3114521729), (11, 1698830034), (22, 849415017), (29, 644383806), (33, 566276678), (58, 322191903), (66, 283138339), (87, 214794602), (121, 154439094), (174, 107397301), (242, 77219547), (319, 58580346), (363, 51479698), (638, 29290173), (726, 25739849), (957, 19526782), (1914, 9763391), (3509, 5325486), (7018, 2662743), (10527, 1775162), (21054, 887581)]