181010258

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{1627}}^1$

素因数の和:2042

約数の個数: 32

約数和(自身を含む): 319999680

約数和(自身を除く): 138989422

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 389, 778, 1627, 3254, 4279, 5057, 8558, 10114, 17897, 21151, 35794, 42302, 55627, 111254, 232661, 465322, 632903, 1265806, 6961933, 8227739, 13923866, 16455478, 90505129, 181010258]

約数ペア:

[(1, 181010258), (2, 90505129), (11, 16455478), (13, 13923866), (22, 8227739), (26, 6961933), (143, 1265806), (286, 632903), (389, 465322), (778, 232661), (1627, 111254), (3254, 55627), (4279, 42302), (5057, 35794), (8558, 21151), (10114, 17897)]