18823604

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{1063}}^1$

素因数の和:1319

約数の個数: 24

約数和(自身を含む): 34856640

約数和(自身を除く): 16033036

約数列:

[1, 2, 4, 19, 38, 76, 233, 466, 932, 1063, 2126, 4252, 4427, 8854, 17708, 20197, 40394, 80788, 247679, 495358, 990716, 4705901, 9411802, 18823604]

約数ペア:

[(1, 18823604), (2, 9411802), (4, 4705901), (19, 990716), (38, 495358), (76, 247679), (233, 80788), (466, 40394), (932, 20197), (1063, 17708), (2126, 8854), (4252, 4427)]