18112532

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{107}}^1\times {\mathrm{419}}^1$

素因数の和:631

約数の個数: 24

約数和(自身を含む): 32387040

約数和(自身を除く): 14274508

約数列:

[1, 2, 4, 101, 107, 202, 214, 404, 419, 428, 838, 1676, 10807, 21614, 42319, 43228, 44833, 84638, 89666, 169276, 179332, 4528133, 9056266, 18112532]

約数ペア:

[(1, 18112532), (2, 9056266), (4, 4528133), (101, 179332), (107, 169276), (202, 89666), (214, 84638), (404, 44833), (419, 43228), (428, 42319), (838, 21614), (1676, 10807)]