21874518

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{52837}}^1$

素因数の和:52868

約数の個数: 24

約数和(自身を含む): 49456368

約数和(自身を除く): 27581850

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 52837, 105674, 158511, 317022, 475533, 951066, 1215251, 2430502, 3645753, 7291506, 10937259, 21874518]

約数ペア:

[(1, 21874518), (2, 10937259), (3, 7291506), (6, 3645753), (9, 2430502), (18, 1215251), (23, 951066), (46, 475533), (69, 317022), (138, 158511), (207, 105674), (414, 52837)]