18732063

素因数分解:

$3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{2089}}^1$

素因数の和:2167

約数の個数: 24

約数和(自身を含む): 29544240

約数和(自身を除く): 10812177

約数列:

[1, 3, 7, 21, 49, 61, 147, 183, 427, 1281, 2089, 2989, 6267, 8967, 14623, 43869, 102361, 127429, 307083, 382287, 892003, 2676009, 6244021, 18732063]

約数ペア:

[(1, 18732063), (3, 6244021), (7, 2676009), (21, 892003), (49, 382287), (61, 307083), (147, 127429), (183, 102361), (427, 43869), (1281, 14623), (2089, 8967), (2989, 6267)]