2018429

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:260

約数の個数: 16

約数和(自身を含む): 2440320

約数和(自身を除く): 421891

約数列:

[1, 7, 29, 61, 163, 203, 427, 1141, 1769, 4727, 9943, 12383, 33089, 69601, 288347, 2018429]

約数ペア:

[(1, 2018429), (7, 288347), (29, 69601), (61, 33089), (163, 12383), (203, 9943), (427, 4727), (1141, 1769)]