21834018

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{71353}}^1$

素因数の和:71378

約数の個数: 24

約数和(自身を含む): 50090508

約数和(自身を除く): 28256490

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 71353, 142706, 214059, 428118, 642177, 1213001, 1284354, 2426002, 3639003, 7278006, 10917009, 21834018]

約数ペア:

[(1, 21834018), (2, 10917009), (3, 7278006), (6, 3639003), (9, 2426002), (17, 1284354), (18, 1213001), (34, 642177), (51, 428118), (102, 214059), (153, 142706), (306, 71353)]