18219796

素因数分解:

$2^2\times 7^1\times {\mathrm{419}}^1\times {\mathrm{1553}}^1$

素因数の和:1983

約数の個数: 24

約数和(自身を含む): 36550080

約数和(自身を除く): 18330284

約数列:

[1, 2, 4, 7, 14, 28, 419, 838, 1553, 1676, 2933, 3106, 5866, 6212, 10871, 11732, 21742, 43484, 650707, 1301414, 2602828, 4554949, 9109898, 18219796]

約数ペア:

[(1, 18219796), (2, 9109898), (4, 4554949), (7, 2602828), (14, 1301414), (28, 650707), (419, 43484), (838, 21742), (1553, 11732), (1676, 10871), (2933, 6212), (3106, 5866)]