18745052

素因数分解:

$2^2\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{431}}^1$

素因数の和:649

約数の個数: 24

約数和(自身を含む): 33530112

約数和(自身を除く): 14785060

約数列:

[1, 2, 4, 83, 131, 166, 262, 332, 431, 524, 862, 1724, 10873, 21746, 35773, 43492, 56461, 71546, 112922, 143092, 225844, 4686263, 9372526, 18745052]

約数ペア:

[(1, 18745052), (2, 9372526), (4, 4686263), (83, 225844), (131, 143092), (166, 112922), (262, 71546), (332, 56461), (431, 43492), (524, 35773), (862, 21746), (1724, 10873)]