2018313032

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{478727}}^1$

素因数の和:478781

約数の個数: 32

約数和(自身を含む): 4136209920

約数和(自身を除く): 2117896888

約数列:

[1, 2, 4, 8, 17, 31, 34, 62, 68, 124, 136, 248, 527, 1054, 2108, 4216, 478727, 957454, 1914908, 3829816, 8138359, 14840537, 16276718, 29681074, 32553436, 59362148, 65106872, 118724296, 252289129, 504578258, 1009156516, 2018313032]

約数ペア:

[(1, 2018313032), (2, 1009156516), (4, 504578258), (8, 252289129), (17, 118724296), (31, 65106872), (34, 59362148), (62, 32553436), (68, 29681074), (124, 16276718), (136, 14840537), (248, 8138359), (527, 3829816), (1054, 1914908), (2108, 957454), (4216, 478727)]