18753047

素因数分解:

${\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:350

約数の個数: 16

約数和(自身を含む): 20189184

約数和(自身を除く): 1436137

約数列:

[1, 31, 47, 61, 211, 1457, 1891, 2867, 6541, 9917, 12871, 88877, 307427, 399001, 604937, 18753047]

約数ペア:

[(1, 18753047), (31, 604937), (47, 399001), (61, 307427), (211, 88877), (1457, 12871), (1891, 9917), (2867, 6541)]