13281418

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{1931}}^1$

素因数の和:2133

約数の個数: 16

約数和(自身を含む): 21097440

約数和(自身を除く): 7816022

約数列:

[1, 2, 19, 38, 181, 362, 1931, 3439, 3862, 6878, 36689, 73378, 349511, 699022, 6640709, 13281418]

約数ペア:

[(1, 13281418), (2, 6640709), (19, 699022), (38, 349511), (181, 73378), (362, 36689), (1931, 6878), (3439, 3862)]