20181551338

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1669}}^1\times {\mathrm{465077}}^1$

素因数の和:466761

約数の個数: 16

約数和(自身を含む): 32620570920

約数和(自身を除く): 12439019582

約数列:

[1, 2, 13, 26, 1669, 3338, 21697, 43394, 465077, 930154, 6046001, 12092002, 776213513, 1552427026, 10090775669, 20181551338]

約数ペア:

[(1, 20181551338), (2, 10090775669), (13, 1552427026), (26, 776213513), (1669, 12092002), (3338, 6046001), (21697, 930154), (43394, 465077)]