18968634

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{20663}}^1$

素因数の和:20691

約数の個数: 32

約数和(自身を含む): 44634240

約数和(自身を除く): 25665606

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 102, 153, 306, 459, 918, 20663, 41326, 61989, 123978, 185967, 351271, 371934, 557901, 702542, 1053813, 1115802, 2107626, 3161439, 6322878, 9484317, 18968634]

約数ペア:

[(1, 18968634), (2, 9484317), (3, 6322878), (6, 3161439), (9, 2107626), (17, 1115802), (18, 1053813), (27, 702542), (34, 557901), (51, 371934), (54, 351271), (102, 185967), (153, 123978), (306, 61989), (459, 41326), (918, 20663)]