21830724

素因数分解:

$2^2\times 3^2\times {\mathrm{601}}^1\times {\mathrm{1009}}^1$

素因数の和:1620

約数の個数: 36

約数和(自身を含む): 55329820

約数和(自身を除く): 33499096

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 601, 1009, 1202, 1803, 2018, 2404, 3027, 3606, 4036, 5409, 6054, 7212, 9081, 10818, 12108, 18162, 21636, 36324, 606409, 1212818, 1819227, 2425636, 3638454, 5457681, 7276908, 10915362, 21830724]

約数ペア:

[(1, 21830724), (2, 10915362), (3, 7276908), (4, 5457681), (6, 3638454), (9, 2425636), (12, 1819227), (18, 1212818), (36, 606409), (601, 36324), (1009, 21636), (1202, 18162), (1803, 12108), (2018, 10818), (2404, 9081), (3027, 7212), (3606, 6054), (4036, 5409)]