18764838

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{20441}}^1$

素因数の和:20469

約数の個数: 32

約数和(自身を含む): 44154720

約数和(自身を除く): 25389882

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 102, 153, 306, 459, 918, 20441, 40882, 61323, 122646, 183969, 347497, 367938, 551907, 694994, 1042491, 1103814, 2084982, 3127473, 6254946, 9382419, 18764838]

約数ペア:

[(1, 18764838), (2, 9382419), (3, 6254946), (6, 3127473), (9, 2084982), (17, 1103814), (18, 1042491), (27, 694994), (34, 551907), (51, 367938), (54, 347497), (102, 183969), (153, 122646), (306, 61323), (459, 40882), (918, 20441)]