18305584

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{104009}}^1$

素因数の和:104028

約数の個数: 20

約数和(自身を含む): 38691720

約数和(自身を除く): 20386136

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 104009, 208018, 416036, 832072, 1144099, 1664144, 2288198, 4576396, 9152792, 18305584]

約数ペア:

[(1, 18305584), (2, 9152792), (4, 4576396), (8, 2288198), (11, 1664144), (16, 1144099), (22, 832072), (44, 416036), (88, 208018), (176, 104009)]