18635929

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{353}}^1$

素因数の和:528

約数の個数: 16

約数和(自身を含む): 20934144

約数和(自身を除く): 2298215

約数列:

[1, 13, 31, 131, 353, 403, 1703, 4061, 4589, 10943, 46243, 52793, 142259, 601159, 1433533, 18635929]

約数ペア:

[(1, 18635929), (13, 1433533), (31, 601159), (131, 142259), (353, 52793), (403, 46243), (1703, 10943), (4061, 4589)]